60631616 has 14 divisors (see below), whose sum is σ = 120315990. Its totient is φ = 30315776.

The previous prime is 60631609. The next prime is 60631687. The reversal of 60631616 is 61613606.

It can be written as a sum of positive squares in only one way, i.e., 58369600 + 2262016 = 7640^2 + 1504^2 .

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 as a sum of consecutive naturals, namely, 473621 + ... + 473748.

Almost surely, 2^60631616 is an apocalyptic number.

It is an amenable number.

60631616 is a deficient number, since it is larger than the sum of its proper divisors (59684374).

60631616 is an equidigital number, since it uses as much as digits as its factorization.

60631616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947381 (or 947371 counting only the distinct ones).

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

The square root of 60631616 is about 7786.6305935237. The cubic root of 60631616 is about 392.8556901198.

The spelling of 60631616 in words is "sixty million, six hundred thirty-one thousand, six hundred sixteen".