68015496 has 32 divisors (see below), whose sum is σ = 170782560. Its totient is φ = 22572672.

The previous prime is 68015489. The next prime is 68015501. The reversal of 68015496 is 69451086.

It is a super-2 number, since 2×68015496² = 9252215392252032, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 490 + ... + 11673.

It is an arithmetic number, because the mean of its divisors is an integer number (5336955).

Almost surely, 2^68015496 is an apocalyptic number.

It is an amenable number.

68015496 is an abundant number, since it is smaller than the sum of its proper divisors (102767064).

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

68015496 is a wasteful number, since it uses less digits than its factorization.

68015496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12405 (or 12401 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 68015496 is about 8247.1507807242. The cubic root of 68015496 is about 408.1965124092.

The spelling of 68015496 in words is "sixty-eight million, fifteen thousand, four hundred ninety-six".