69952036 has 48 divisors (see below), whose sum is σ = 153965952. Its totient is φ = 27239520.

The previous prime is 69952033. The next prime is 69952061. The reversal of 69952036 is 63025996.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 69952036.

It is not an unprimeable number, because it can be changed into a prime (69952033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36330 + ... + 38206.

It is an arithmetic number, because the mean of its divisors is an integer number (3207624).

Almost surely, 2^69952036 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 69952036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76982976).

69952036 is an abundant number, since it is smaller than the sum of its proper divisors (84013916).

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

69952036 is a wasteful number, since it uses less digits than its factorization.

69952036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 69952036 is about 8363.7333769077. The cubic root of 69952036 is about 412.0343783171.

The spelling of 69952036 in words is "sixty-nine million, nine hundred fifty-two thousand, thirty-six".