60918858 has 256 divisors, whose sum is σ = 193536000. Its totient is φ = 13970880.

The previous prime is 60918839. The next prime is 60918887. The reversal of 60918858 is 85881906.

It is a super-2 number, since 2×60918858² = 7422214520048328, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2648635 + ... + 2648657.

It is an arithmetic number, because the mean of its divisors is an integer number (756000).

Almost surely, 2^60918858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60918858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96768000).

60918858 is an abundant number, since it is smaller than the sum of its proper divisors (132617142).

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

60918858 is a wasteful number, since it uses less digits than its factorization.

60918858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 60918858 is about 7805.0533630463. The cubic root of 60918858 is about 393.4750970055.

It can be divided in two parts, 60918 and 858, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 60918858 in words is "sixty million, nine hundred eighteen thousand, eight hundred fifty-eight".