45069864 has 64 divisors (see below), whose sum is σ = 130982400. Its totient is φ = 12656064.

The previous prime is 45069859. The next prime is 45069883. The reversal of 45069864 is 46896054.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7639 + ... + 12185.

It is an arithmetic number, because the mean of its divisors is an integer number (2046600).

Almost surely, 2^45069864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45069864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65491200).

45069864 is an abundant number, since it is smaller than the sum of its proper divisors (85912536).

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

45069864 is a wasteful number, since it uses less digits than its factorization.

45069864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622 (or 4618 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 45069864 is about 6713.4092680247. The cubic root of 45069864 is about 355.8733084518.

The spelling of 45069864 in words is "forty-five million, sixty-nine thousand, eight hundred sixty-four".