93864057 has 24 divisors (see below), whose sum is σ = 147596256. Its totient is φ = 52895808.

The previous prime is 93864031. The next prime is 93864073. The reversal of 93864057 is 75046839.

It is a happy number.

It is not a de Polignac number, because 93864057 - 2¹⁶ = 93798521 is a prime.

It is a super-2 number, since 2×93864057² = 17620922392998498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (93864077) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 6358 + ... + 15104.

It is an arithmetic number, because the mean of its divisors is an integer number (6149844).

Almost surely, 2^93864057 is an apocalyptic number.

It is an amenable number.

93864057 is a deficient number, since it is larger than the sum of its proper divisors (53732199).

93864057 is a wasteful number, since it uses less digits than its factorization.

93864057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8837 (or 8830 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 93864057 is about 9688.3464533428. The cubic root of 93864057 is about 454.4643005020.

The spelling of 93864057 in words is "ninety-three million, eight hundred sixty-four thousand, fifty-seven".