57399092 has 6 divisors (see below), whose sum is σ = 100448418. Its totient is φ = 28699544.

The previous prime is 57398989. The next prime is 57399103. The reversal of 57399092 is 29099375.

It can be written as a sum of positive squares in only one way, i.e., 56942116 + 456976 = 7546^2 + 676^2 .

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, 7174883 + ... + 7174890.

It is an arithmetic number, because the mean of its divisors is an integer number (16741403).

Almost surely, 2^57399092 is an apocalyptic number.

It is an amenable number.

57399092 is a deficient number, since it is larger than the sum of its proper divisors (43049326).

57399092 is a wasteful number, since it uses less digits than its factorization.

57399092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14349777 (or 14349775 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 44.

The square root of 57399092 is about 7576.2188458360. The cubic root of 57399092 is about 385.7462156336.

The spelling of 57399092 in words is "fifty-seven million, three hundred ninety-nine thousand, ninety-two".