57292066 has 8 divisors (see below), whose sum is σ = 92548764. Its totient is φ = 26442480.

The previous prime is 57292063. The next prime is 57292069. The reversal of 57292066 is 66029275.

It is an interprime number because it is at equal distance from previous prime (57292063) and next prime (57292069).

It can be written as a sum of positive squares in 2 ways, for example, as 55815841 + 1476225 = 7471^2 + 1215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (57292063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101745 + ... + 1101796.

Almost surely, 2^57292066 is an apocalyptic number.

57292066 is a deficient number, since it is larger than the sum of its proper divisors (35256698).

57292066 is a wasteful number, since it uses less digits than its factorization.

57292066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203556.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 57292066 is about 7569.1522642896. The cubic root of 57292066 is about 385.5063131108.

The spelling of 57292066 in words is "fifty-seven million, two hundred ninety-two thousand, sixty-six".