87575375 has 32 divisors (see below), whose sum is σ = 115734528. Its totient is φ = 66026400.

The previous prime is 87575357. The next prime is 87575387. The reversal of 87575375 is 57357578.

It is not a de Polignac number, because 87575375 - 2⁶ = 87575311 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238442 + ... + 238808.

It is an arithmetic number, because the mean of its divisors is an integer number (3616704).

Almost surely, 2^87575375 is an apocalyptic number.

87575375 is a deficient number, since it is larger than the sum of its proper divisors (28159153).

87575375 is a wasteful number, since it uses less digits than its factorization.

87575375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 478 counting only the distinct ones).

The product of its digits is 1029000, while the sum is 47.

The square root of 87575375 is about 9358.1715628642. The cubic root of 87575375 is about 444.0794419305.

The spelling of 87575375 in words is "eighty-seven million, five hundred seventy-five thousand, three hundred seventy-five".