75700086 has 32 divisors (see below), whose sum is σ = 188759808. Its totient is φ = 19662240.

The previous prime is 75700057. The next prime is 75700103. The reversal of 75700086 is 68000757.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81465 + ... + 82388.

It is an arithmetic number, because the mean of its divisors is an integer number (5898744).

Almost surely, 2^75700086 is an apocalyptic number.

75700086 is an abundant number, since it is smaller than the sum of its proper divisors (113059722).

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

75700086 is a wasteful number, since it uses less digits than its factorization.

75700086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163876.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 75700086 is about 8700.5796358633. The cubic root of 75700086 is about 423.0244384497.

The spelling of 75700086 in words is "seventy-five million, seven hundred thousand, eighty-six".