67920692 has 12 divisors (see below), whose sum is σ = 135841440. Its totient is φ = 29108856.

The previous prime is 67920673. The next prime is 67920707. The reversal of 67920692 is 29602976.

It is a happy number.

67920692 is an admirable number.

It is a super-2 number, since 2×67920692² = 9226440803517728, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 1212842 + ... + 1212897.

It is an arithmetic number, because the mean of its divisors is an integer number (11320120).

Almost surely, 2^67920692 is an apocalyptic number.

It is an amenable number.

67920692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67920692 is a wasteful number, since it uses less digits than its factorization.

67920692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425750 (or 2425748 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 67920692 is about 8241.4010944742. The cubic root of 67920692 is about 408.0067681179.

The spelling of 67920692 in words is "sixty-seven million, nine hundred twenty thousand, six hundred ninety-two".