87085054 has 12 divisors (see below), whose sum is σ = 151954704. Its totient is φ = 37322124.

The previous prime is 87085039. The next prime is 87085069. The reversal of 87085054 is 45058078.

It is an interprime number because it is at equal distance from previous prime (87085039) and next prime (87085069).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 444214 + ... + 444409.

It is an arithmetic number, because the mean of its divisors is an integer number (12662892).

Almost surely, 2^87085054 is an apocalyptic number.

87085054 is a deficient number, since it is larger than the sum of its proper divisors (64869650).

87085054 is a wasteful number, since it uses less digits than its factorization.

87085054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888639 (or 888632 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 87085054 is about 9331.9373122627. The cubic root of 87085054 is about 443.2491129644.

The spelling of 87085054 in words is "eighty-seven million, eighty-five thousand, fifty-four".