67216892 has 6 divisors (see below), whose sum is σ = 117629568. Its totient is φ = 33608444.

The previous prime is 67216859. The next prime is 67216967. The reversal of 67216892 is 29861276.

It is a super-2 number, since 2×67216892² = 9036221140279328, 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 as a sum of consecutive naturals, namely, 8402108 + ... + 8402115.

It is an arithmetic number, because the mean of its divisors is an integer number (19604928).

Almost surely, 2^67216892 is an apocalyptic number.

It is an amenable number.

67216892 is a deficient number, since it is larger than the sum of its proper divisors (50412676).

67216892 is a wasteful number, since it uses less digits than its factorization.

67216892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16804227 (or 16804225 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 67216892 is about 8198.5908545310. The cubic root of 67216892 is about 406.5926052832.

The spelling of 67216892 in words is "sixty-seven million, two hundred sixteen thousand, eight hundred ninety-two".