73988057 has 8 divisors (see below), whose sum is σ = 86923200. Its totient is φ = 62087760.

The previous prime is 73988027. The next prime is 73988069. The reversal of 73988057 is 75088937.

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

It is a cyclic number.

It is not a de Polignac number, because 73988057 - 2⁸ = 73987801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73988027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258557 + ... + 258842.

It is an arithmetic number, because the mean of its divisors is an integer number (10865400).

Almost surely, 2^73988057 is an apocalyptic number.

It is an amenable number.

73988057 is a deficient number, since it is larger than the sum of its proper divisors (12935143).

73988057 is a wasteful number, since it uses less digits than its factorization.

73988057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517423.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 73988057 is about 8601.6310662571. The cubic root of 73988057 is about 419.8110582502.

It can be divided in two parts, 739880 and 57, that added together give a palindrome (739937).

The spelling of 73988057 in words is "seventy-three million, nine hundred eighty-eight thousand, fifty-seven".