58313961 has 24 divisors (see below), whose sum is σ = 91605384. Its totient is φ = 35596800.

The previous prime is 58313953. The next prime is 58313999. The reversal of 58313961 is 16931385.

It is a happy number.

58313961 is a `hidden beast` number, since 583 + 13 + 9 + 61 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44475561 + 13838400 = 6669^2 + 3720^2 .

It is not a de Polignac number, because 58313961 - 2³ = 58313953 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58313911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 511 + ... + 10811.

It is an arithmetic number, because the mean of its divisors is an integer number (3816891).

Almost surely, 2^58313961 is an apocalyptic number.

58313961 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

58313961 is a deficient number, since it is larger than the sum of its proper divisors (33291423).

58313961 is a wasteful number, since it uses less digits than its factorization.

58313961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10361 (or 10358 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 58313961 is about 7636.3578360368. The cubic root of 58313961 is about 387.7848583208.

The spelling of 58313961 in words is "fifty-eight million, three hundred thirteen thousand, nine hundred sixty-one".