61232817 has 16 divisors (see below), whose sum is σ = 85807040. Its totient is φ = 38791872.

The previous prime is 61232813. The next prime is 61232819. The reversal of 61232817 is 71823216.

It is not a de Polignac number, because 61232817 - 2² = 61232813 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61232813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1642 + ... + 11187.

It is an arithmetic number, because the mean of its divisors is an integer number (5362940).

Almost surely, 2^61232817 is an apocalyptic number.

It is an amenable number.

61232817 is a deficient number, since it is larger than the sum of its proper divisors (24574223).

61232817 is a wasteful number, since it uses less digits than its factorization.

61232817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12912.

The product of its digits is 4032, while the sum is 30.

The square root of 61232817 is about 7825.1400626442. The cubic root of 61232817 is about 394.1498931509.

The spelling of 61232817 in words is "sixty-one million, two hundred thirty-two thousand, eight hundred seventeen".