59461991 has 6 divisors (see below), whose sum is σ = 60878880. Its totient is φ = 58077348.

The previous prime is 59461981. The next prime is 59462009. The reversal of 59461991 is 19916495.

It is a de Polignac number, because none of the positive numbers 2^k-59461991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59461901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14231 + ... + 17928.

It is an arithmetic number, because the mean of its divisors is an integer number (10146480).

Almost surely, 2^59461991 is an apocalyptic number.

59461991 is a deficient number, since it is larger than the sum of its proper divisors (1416889).

59461991 is an equidigital number, since it uses as much as digits as its factorization.

59461991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32245 (or 32202 counting only the distinct ones).

The product of its digits is 87480, while the sum is 44.

The square root of 59461991 is about 7711.1601591460. The cubic root of 59461991 is about 390.3131191284.

The spelling of 59461991 in words is "fifty-nine million, four hundred sixty-one thousand, nine hundred ninety-one".