68907192 has 16 divisors (see below), whose sum is σ = 172268040. Its totient is φ = 22969056.

The previous prime is 68907169. The next prime is 68907233. The reversal of 68907192 is 29170986.

It is a super-2 number, since 2×68907192² = 9496402218649728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435543 + ... + 1435590.

Almost surely, 2^68907192 is an apocalyptic number.

It is an amenable number.

68907192 is an abundant number, since it is smaller than the sum of its proper divisors (103360848).

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

68907192 is a wasteful number, since it uses less digits than its factorization.

68907192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871142 (or 2871138 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 68907192 is about 8301.0355980444. The cubic root of 68907192 is about 409.9726176438.

The spelling of 68907192 in words is "sixty-eight million, nine hundred seven thousand, one hundred ninety-two".