57966994 has 4 divisors (see below), whose sum is σ = 86950494. Its totient is φ = 28983496.

The previous prime is 57966973. The next prime is 57967003. The reversal of 57966994 is 49966975.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46991025 + 10975969 = 6855^2 + 3313^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14491747 + ... + 14491750.

Almost surely, 2^57966994 is an apocalyptic number.

57966994 is a deficient number, since it is larger than the sum of its proper divisors (28983500).

57966994 is a wasteful number, since it uses less digits than its factorization.

57966994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28983499.

The product of its digits is 3674160, while the sum is 55.

The square root of 57966994 is about 7613.6058474287. The cubic root of 57966994 is about 387.0142236046.

The spelling of 57966994 in words is "fifty-seven million, nine hundred sixty-six thousand, nine hundred ninety-four".