69899480 has 96 divisors (see below), whose sum is σ = 192682800. Its totient is φ = 22692096.

The previous prime is 69899477. The next prime is 69899497. The reversal of 69899480 is 8499896.

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, 36302 + ... + 38178.

Almost surely, 2^69899480 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 69899480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96341400).

69899480 is an abundant number, since it is smaller than the sum of its proper divisors (122783320).

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

69899480 is a wasteful number, since it uses less digits than its factorization.

69899480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921 (or 1910 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 69899480 is about 8360.5908882088. The cubic root of 69899480 is about 411.9311632881.

The spelling of 69899480 in words is "sixty-nine million, eight hundred ninety-nine thousand, four hundred eighty".