69900852 has 72 divisors (see below), whose sum is σ = 193396896. Its totient is φ = 19586112.

The previous prime is 69900833. The next prime is 69900871. The reversal of 69900852 is 25800996.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (69900833) and next prime (69900871).

It is a super-2 number, since 2×69900852² = 9772258220651808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 69900852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30043 + ... + 32285.

It is an arithmetic number, because the mean of its divisors is an integer number (2686068).

Almost surely, 2^69900852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69900852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96698448).

69900852 is an abundant number, since it is smaller than the sum of its proper divisors (123496044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69900852 is a wasteful number, since it uses less digits than its factorization.

69900852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 69900852 is about 8360.6729394230. The cubic root of 69900852 is about 411.9338584244.

The spelling of 69900852 in words is "sixty-nine million, nine hundred thousand, eight hundred fifty-two".