58913649 has 48 divisors (see below), whose sum is σ = 93929472. Its totient is φ = 36823248.

The previous prime is 58913633. The next prime is 58913711. The reversal of 58913649 is 94631985.

It is a happy number.

58913649 is a `hidden beast` number, since 589 + 1 + 3 + 64 + 9 = 666.

It is not a de Polignac number, because 58913649 - 2⁴ = 58913633 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 (58913149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463824 + ... + 463950.

It is an arithmetic number, because the mean of its divisors is an integer number (1956864).

Almost surely, 2^58913649 is an apocalyptic number.

It is an amenable number.

58913649 is a deficient number, since it is larger than the sum of its proper divisors (35015823).

58913649 is a wasteful number, since it uses less digits than its factorization.

58913649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 236 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 58913649 is about 7675.5227183561. The cubic root of 58913649 is about 389.1096256169.

The spelling of 58913649 in words is "fifty-eight million, nine hundred thirteen thousand, six hundred forty-nine".