60874578 has 30 divisors (see below), whose sum is σ = 136627029. Its totient is φ = 20258424.

The previous prime is 60874577. The next prime is 60874579. The reversal of 60874578 is 87547806.

60874578 is a `hidden beast` number, since 6 + 0 + 8 + 74 + 578 = 666.

It is an interprime number because it is at equal distance from previous prime (60874577) and next prime (60874579).

It can be written as a sum of positive squares in 2 ways, for example, as 33907329 + 26967249 = 5823^2 + 5193^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5517.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60874571) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 99000 + ... + 99612.

Almost surely, 2^60874578 is an apocalyptic number.

60874578 is an abundant number, since it is smaller than the sum of its proper divisors (75752451).

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

60874578 is an frugal number, since it uses more digits than its factorization.

60874578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 60874578 is about 7802.2162236124. The cubic root of 60874578 is about 393.3797390108.

The spelling of 60874578 in words is "sixty million, eight hundred seventy-four thousand, five hundred seventy-eight".