69397968 has 40 divisors (see below), whose sum is σ = 179585728. Its totient is φ = 23092992.

The previous prime is 69397963. The next prime is 69398023. The reversal of 69397968 is 86979396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69397963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44205 + ... + 45747.

Almost surely, 2^69397968 is an apocalyptic number.

It is an amenable number.

69397968 is an abundant number, since it is smaller than the sum of its proper divisors (110187760).

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

69397968 is a wasteful number, since it uses less digits than its factorization.

69397968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491 (or 2485 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 57.

The square root of 69397968 is about 8330.5442799375. The cubic root of 69397968 is about 410.9436286431.

The spelling of 69397968 in words is "sixty-nine million, three hundred ninety-seven thousand, nine hundred sixty-eight".