87058148 has 6 divisors (see below), whose sum is σ = 152351766. Its totient is φ = 43529072.

The previous prime is 87058123. The next prime is 87058159. The reversal of 87058148 is 84185078.

It can be written as a sum of positive squares in only one way, i.e., 85525504 + 1532644 = 9248^2 + 1238^2 .

It is a super-2 number, since 2×87058148² = 15158242266379808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10882265 + ... + 10882272.

It is an arithmetic number, because the mean of its divisors is an integer number (25391961).

Almost surely, 2^87058148 is an apocalyptic number.

It is an amenable number.

87058148 is a deficient number, since it is larger than the sum of its proper divisors (65293618).

87058148 is a wasteful number, since it uses less digits than its factorization.

87058148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21764541 (or 21764539 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 87058148 is about 9330.4955924109. The cubic root of 87058148 is about 443.2034591714.

The spelling of 87058148 in words is "eighty-seven million, fifty-eight thousand, one hundred forty-eight".