75112164 has 48 divisors (see below), whose sum is σ = 199496640. Its totient is φ = 24425280.

The previous prime is 75112153. The next prime is 75112189. The reversal of 75112164 is 46121157.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 4054 + ... + 12909.

It is an arithmetic number, because the mean of its divisors is an integer number (4156180).

Almost surely, 2^75112164 is an apocalyptic number.

It is an amenable number.

75112164 is an abundant number, since it is smaller than the sum of its proper divisors (124384476).

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

75112164 is a wasteful number, since it uses less digits than its factorization.

75112164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17017 (or 17009 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 75112164 is about 8666.7274100435. The cubic root of 75112164 is about 421.9264563409.

The spelling of 75112164 in words is "seventy-five million, one hundred twelve thousand, one hundred sixty-four".