87575948 has 6 divisors (see below), whose sum is σ = 153257916. Its totient is φ = 43787972.

The previous prime is 87575947. The next prime is 87575951. The reversal of 87575948 is 84957578.

It is a self number, because there is not a number n which added to its sum of digits gives 87575948.

It is not an unprimeable number, because it can be changed into a prime (87575947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10946990 + ... + 10946997.

It is an arithmetic number, because the mean of its divisors is an integer number (25542986).

Almost surely, 2^87575948 is an apocalyptic number.

It is an amenable number.

87575948 is a deficient number, since it is larger than the sum of its proper divisors (65681968).

87575948 is a wasteful number, since it uses less digits than its factorization.

87575948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21893991 (or 21893989 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 53.

The square root of 87575948 is about 9358.2021777690. The cubic root of 87575948 is about 444.0804104560.

The spelling of 87575948 in words is "eighty-seven million, five hundred seventy-five thousand, nine hundred forty-eight".