36113913 has 24 divisors (see below), whose sum is σ = 57152160. Its totient is φ = 21792960.

The previous prime is 36113879. The next prime is 36113929. The reversal of 36113913 is 31931163.

36113913 is a `hidden beast` number, since 3 + 611 + 39 + 13 = 666.

It is not a de Polignac number, because 36113913 - 2¹⁰ = 36112889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36113993) 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, 27373 + ... + 28661.

It is an arithmetic number, because the mean of its divisors is an integer number (2381340).

Almost surely, 2^36113913 is an apocalyptic number.

36113913 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

36113913 is a deficient number, since it is larger than the sum of its proper divisors (21038247).

36113913 is a wasteful number, since it uses less digits than its factorization.

36113913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1586 counting only the distinct ones).

The product of its digits is 1458, while the sum is 27.

The square root of 36113913 is about 6009.4852524988. The cubic root of 36113913 is about 330.5406289718.

The spelling of 36113913 in words is "thirty-six million, one hundred thirteen thousand, nine hundred thirteen".