67113992 has 16 divisors (see below), whose sum is σ = 137278800. Its totient is φ = 30506320.

The previous prime is 67113989. The next prime is 67114001. The reversal of 67113992 is 29931176.

It is a happy 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, 381242 + ... + 381417.

It is an arithmetic number, because the mean of its divisors is an integer number (8579925).

Almost surely, 2^67113992 is an apocalyptic number.

It is an amenable number.

67113992 is an abundant number, since it is smaller than the sum of its proper divisors (70164808).

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

67113992 is a wasteful number, since it uses less digits than its factorization.

67113992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762676 (or 762672 counting only the distinct ones).

The product of its digits is 20412, while the sum is 38.

The square root of 67113992 is about 8192.3129823024. The cubic root of 67113992 is about 406.3850198304.

The spelling of 67113992 in words is "sixty-seven million, one hundred thirteen thousand, nine hundred ninety-two".