87058257424 has 10 divisors (see below), whose sum is σ = 168675373790. Its totient is φ = 43529128704.

The previous prime is 87058257413. The next prime is 87058257463. The reversal of 87058257424 is 42475285078.

It can be written as a sum of positive squares in only one way, i.e., 84611174400 + 2447083024 = 290880^2 + 49468^2 .

It is a super-2 number, since 2×87058257424² (a number of 23 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2720570529 + ... + 2720570560.

It is an arithmetic number, because the mean of its divisors is an integer number (16867537379).

Almost surely, 2^87058257424 is an apocalyptic number.

It is an amenable number.

87058257424 is a deficient number, since it is larger than the sum of its proper divisors (81617116366).

87058257424 is a wasteful number, since it uses less digits than its factorization.

87058257424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5441141097 (or 5441141091 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 52.

The spelling of 87058257424 in words is "eighty-seven billion, fifty-eight million, two hundred fifty-seven thousand, four hundred twenty-four".