36088640 has 56 divisors (see below), whose sum is σ = 98218752. Its totient is φ = 12372480.

The previous prime is 36088631. The next prime is 36088643. The reversal of 36088640 is 4688063.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 36088640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36088643) 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, 5816 + ... + 10295.

Almost surely, 2^36088640 is an apocalyptic number.

It is an amenable number.

36088640 is an abundant number, since it is smaller than the sum of its proper divisors (62130112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36088640 is a wasteful number, since it uses less digits than its factorization.

36088640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16135 (or 16125 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 36088640 is about 6007.3821253521. The cubic root of 36088640 is about 330.4635053919.

The spelling of 36088640 in words is "thirty-six million, eighty-eight thousand, six hundred forty".