61632712 has 32 divisors (see below), whose sum is σ = 119877120. Its totient is φ = 29675520.

The previous prime is 61632707. The next prime is 61632721. The reversal of 61632712 is 21723616.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63253 + ... + 64219.

It is an arithmetic number, because the mean of its divisors is an integer number (3746160).

Almost surely, 2^61632712 is an apocalyptic number.

61632712 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

61632712 is a deficient number, since it is larger than the sum of its proper divisors (58244408).

61632712 is a wasteful number, since it uses less digits than its factorization.

61632712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1257 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 61632712 is about 7850.6504189143. The cubic root of 61632712 is about 395.0060609015.

The spelling of 61632712 in words is "sixty-one million, six hundred thirty-two thousand, seven hundred twelve".