36388573 has 6 divisors (see below), whose sum is σ = 39403194. Its totient is φ = 33589296.

The previous prime is 36388567. The next prime is 36388579. The reversal of 36388573 is 37588363.

It is an interprime number because it is at equal distance from previous prime (36388567) and next prime (36388579).

It can be written as a sum of positive squares in 3 ways, for example, as 3003289 + 33385284 = 1733^2 + 5778^2 .

It is not a de Polignac number, because 36388573 - 2⁹ = 36388061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36388579) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107490 + ... + 107827.

It is an arithmetic number, because the mean of its divisors is an integer number (6567199).

Almost surely, 2^36388573 is an apocalyptic number.

It is an amenable number.

36388573 is a deficient number, since it is larger than the sum of its proper divisors (3014621).

36388573 is a wasteful number, since it uses less digits than its factorization.

36388573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215343 (or 215330 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 36388573 is about 6032.2941738612. The cubic root of 36388573 is about 331.3764758285.

The spelling of 36388573 in words is "thirty-six million, three hundred eighty-eight thousand, five hundred seventy-three".