83310913 has 4 divisors (see below), whose sum is σ = 95212480. Its totient is φ = 71409348.

The previous prime is 83310907. The next prime is 83310923. The reversal of 83310913 is 31901338.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83310913 - 2¹³ = 83302721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83310923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5950773 + ... + 5950786.

It is an arithmetic number, because the mean of its divisors is an integer number (23803120).

Almost surely, 2^83310913 is an apocalyptic number.

It is an amenable number.

83310913 is a deficient number, since it is larger than the sum of its proper divisors (11901567).

83310913 is a wasteful number, since it uses less digits than its factorization.

83310913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11901566.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 83310913 is about 9127.4811969130. The cubic root of 83310913 is about 436.7510569242.

The spelling of 83310913 in words is "eighty-three million, three hundred ten thousand, nine hundred thirteen".