73318053 has 16 divisors (see below), whose sum is σ = 102741056. Its totient is φ = 46448640.

The previous prime is 73318039. The next prime is 73318067. The reversal of 73318053 is 35081337.

It is an interprime number because it is at equal distance from previous prime (73318039) and next prime (73318067).

It is not a de Polignac number, because 73318053 - 2¹² = 73313957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73318053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73318013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2908 + ... + 12453.

It is an arithmetic number, because the mean of its divisors is an integer number (6421316).

Almost surely, 2^73318053 is an apocalyptic number.

It is an amenable number.

73318053 is a deficient number, since it is larger than the sum of its proper divisors (29423003).

73318053 is a wasteful number, since it uses less digits than its factorization.

73318053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15444.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 73318053 is about 8562.5961600440. The cubic root of 73318053 is about 418.5400043692.

The spelling of 73318053 in words is "seventy-three million, three hundred eighteen thousand, fifty-three".