61876516 has 12 divisors (see below), whose sum is σ = 116613532. Its totient is φ = 28558368.

The previous prime is 61876511. The next prime is 61876519. The reversal of 61876516 is 61567816.

It can be written as a sum of positive squares in 2 ways, for example, as 6522916 + 55353600 = 2554^2 + 7440^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (61876511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594915 + ... + 595018.

Almost surely, 2^61876516 is an apocalyptic number.

It is an amenable number.

61876516 is a deficient number, since it is larger than the sum of its proper divisors (54737016).

61876516 is a wasteful number, since it uses less digits than its factorization.

61876516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189950 (or 1189948 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 61876516 is about 7866.1627239716. The cubic root of 61876516 is about 395.5262248845.

The spelling of 61876516 in words is "sixty-one million, eight hundred seventy-six thousand, five hundred sixteen".