61874316 has 36 divisors (see below), whose sum is σ = 178748752. Its totient is φ = 17678304.

The previous prime is 61874297. The next prime is 61874327. The reversal of 61874316 is 61347816.

61874316 is a `hidden beast` number, since 618 + 7 + 4 + 31 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122515 + ... + 123018.

Almost surely, 2^61874316 is an apocalyptic number.

It is an amenable number.

61874316 is an abundant number, since it is smaller than the sum of its proper divisors (116874436).

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

61874316 is a wasteful number, since it uses less digits than its factorization.

61874316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245550 (or 245545 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 61874316 is about 7866.0228832619. The cubic root of 61874316 is about 395.5215372256.

The spelling of 61874316 in words is "sixty-one million, eight hundred seventy-four thousand, three hundred sixteen".