87958053 has 12 divisors (see below), whose sum is σ = 127283520. Its totient is φ = 58531176.

The previous prime is 87958037. The next prime is 87958061. The reversal of 87958053 is 35085978.

It is not a de Polignac number, because 87958053 - 2⁴ = 87958037 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87958033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3613 + ... + 13746.

It is an arithmetic number, because the mean of its divisors is an integer number (10606960).

Almost surely, 2^87958053 is an apocalyptic number.

It is an amenable number.

87958053 is a deficient number, since it is larger than the sum of its proper divisors (39325467).

87958053 is a wasteful number, since it uses less digits than its factorization.

87958053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17928 (or 17925 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 87958053 is about 9378.5954705382. The cubic root of 87958053 is about 444.7253331748.

The spelling of 87958053 in words is "eighty-seven million, nine hundred fifty-eight thousand, fifty-three".