87393054 has 32 divisors (see below), whose sum is σ = 208442880. Its totient is φ = 23883552.

The previous prime is 87393049. The next prime is 87393079. The reversal of 87393054 is 45039378.

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, 44269 + ... + 46200.

It is an arithmetic number, because the mean of its divisors is an integer number (6513840).

Almost surely, 2^87393054 is an apocalyptic number.

87393054 is an abundant number, since it is smaller than the sum of its proper divisors (121049826).

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

87393054 is a wasteful number, since it uses less digits than its factorization.

87393054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90504.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 87393054 is about 9348.4252149760. The cubic root of 87393054 is about 443.7710551671.

The spelling of 87393054 in words is "eighty-seven million, three hundred ninety-three thousand, fifty-four".