59920191 has 6 divisors (see below), whose sum is σ = 86551400. Its totient is φ = 39946788.

The previous prime is 59920183. The next prime is 59920207. The reversal of 59920191 is 19102995.

It is not a de Polignac number, because 59920191 - 2³ = 59920183 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 (59920141) 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, 3328891 + ... + 3328908.

Almost surely, 2^59920191 is an apocalyptic number.

59920191 is a deficient number, since it is larger than the sum of its proper divisors (26631209).

59920191 is a wasteful number, since it uses less digits than its factorization.

59920191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657805 (or 6657802 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 59920191 is about 7740.8133293602. The cubic root of 59920191 is about 391.3131083916.

The spelling of 59920191 in words is "fifty-nine million, nine hundred twenty thousand, one hundred ninety-one".