69912396 has 60 divisors (see below), whose sum is σ = 184103920. Its totient is φ = 23133600.

The previous prime is 69912391. The next prime is 69912397. The reversal of 69912396 is 69321996.

It is a happy number.

It is a super-2 number, since 2×69912396² = 9775486228921632, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (69912391) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48210 + ... + 49638.

Almost surely, 2^69912396 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 69912396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92051960).

69912396 is an abundant number, since it is smaller than the sum of its proper divisors (114191524).

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

69912396 is a wasteful number, since it uses less digits than its factorization.

69912396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1585 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 69912396 is about 8361.3632859720. The cubic root of 69912396 is about 411.9565338881.

The spelling of 69912396 in words is "sixty-nine million, nine hundred twelve thousand, three hundred ninety-six".