87420058 has 8 divisors (see below), whose sum is σ = 143051040. Its totient is φ = 39736380.

The previous prime is 87420049. The next prime is 87420089. The reversal of 87420058 is 85002478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986798 + ... + 1986841.

It is an arithmetic number, because the mean of its divisors is an integer number (17881380).

Almost surely, 2^87420058 is an apocalyptic number.

87420058 is a deficient number, since it is larger than the sum of its proper divisors (55630982).

87420058 is a wasteful number, since it uses less digits than its factorization.

87420058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973652.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 87420058 is about 9349.8694108528. The cubic root of 87420058 is about 443.8167581108.

The spelling of 87420058 in words is "eighty-seven million, four hundred twenty thousand, fifty-eight".