58089978 has 12 divisors (see below), whose sum is σ = 125861658. Its totient is φ = 19363320.

The previous prime is 58089953. The next prime is 58090027. The reversal of 58089978 is 87998085.

It can be written as a sum of positive squares in only one way, i.e., 58018689 + 71289 = 7617^2 + 267^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1613593 + ... + 1613628.

Almost surely, 2^58089978 is an apocalyptic number.

58089978 is an abundant number, since it is smaller than the sum of its proper divisors (67771680).

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

58089978 is a wasteful number, since it uses less digits than its factorization.

58089978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227229 (or 3227226 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The square root of 58089978 is about 7621.6781616649. The cubic root of 58089978 is about 387.2877294568.

The spelling of 58089978 in words is "fifty-eight million, eighty-nine thousand, nine hundred seventy-eight".