87957958 has 8 divisors (see below), whose sum is σ = 143931240. Its totient is φ = 39980880.

The previous prime is 87957937. The next prime is 87957977. The reversal of 87957958 is 85975978.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1999023 + ... + 1999066.

It is an arithmetic number, because the mean of its divisors is an integer number (17991405).

Almost surely, 2^87957958 is an apocalyptic number.

87957958 is a deficient number, since it is larger than the sum of its proper divisors (55973282).

87957958 is a wasteful number, since it uses less digits than its factorization.

87957958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998102.

The product of its digits is 6350400, while the sum is 58.

The square root of 87957958 is about 9378.5904058126. The cubic root of 87957958 is about 444.7251730647.

The spelling of 87957958 in words is "eighty-seven million, nine hundred fifty-seven thousand, nine hundred fifty-eight".