65054992 has 10 divisors (see below), whose sum is σ = 126044078. Its totient is φ = 32527488.

The previous prime is 65054989. The next prime is 65055013. The reversal of 65054992 is 29945056.

It can be written as a sum of positive squares in only one way, i.e., 65028096 + 26896 = 8064^2 + 164^2 .

It is a super-4 number, since 4×65054992⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032953 + ... + 2032984.

Almost surely, 2^65054992 is an apocalyptic number.

It is an amenable number.

65054992 is a deficient number, since it is larger than the sum of its proper divisors (60989086).

65054992 is a wasteful number, since it uses less digits than its factorization.

65054992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065945 (or 4065939 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 65054992 is about 8065.6674863275. The cubic root of 65054992 is about 402.1859324874.

The spelling of 65054992 in words is "sixty-five million, fifty-four thousand, nine hundred ninety-two".