61606316 has 12 divisors (see below), whose sum is σ = 108095232. Its totient is φ = 30721968.

The previous prime is 61606309. The next prime is 61606327. The reversal of 61606316 is 61360616.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18575 + ... + 21638.

It is an arithmetic number, because the mean of its divisors is an integer number (9007936).

Almost surely, 2^61606316 is an apocalyptic number.

It is an amenable number.

61606316 is a deficient number, since it is larger than the sum of its proper divisors (46488916).

61606316 is a wasteful number, since it uses less digits than its factorization.

61606316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40600 (or 40598 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 61606316 is about 7848.9691042837. The cubic root of 61606316 is about 394.9496619077.

The spelling of 61606316 in words is "sixty-one million, six hundred six thousand, three hundred sixteen".