75104664 has 72 divisors (see below), whose sum is σ = 197699580. Its totient is φ = 23775360.

The previous prime is 75104651. The next prime is 75104677. The reversal of 75104664 is 46640157.

It is an interprime number because it is at equal distance from previous prime (75104651) and next prime (75104677).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1231194 + ... + 1231254.

Almost surely, 2^75104664 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 75104664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98849790).

75104664 is an abundant number, since it is smaller than the sum of its proper divisors (122594916).

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

75104664 is a wasteful number, since it uses less digits than its factorization.

75104664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 75104664 is about 8666.2947099669. The cubic root of 75104664 is about 421.9124126601.

The spelling of 75104664 in words is "seventy-five million, one hundred four thousand, six hundred sixty-four".