83465913 has 4 divisors (see below), whose sum is σ = 111287888. Its totient is φ = 55643940.

The previous prime is 83465911. The next prime is 83465923. The reversal of 83465913 is 31956438.

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 not a de Polignac number, because 83465913 - 2¹ = 83465911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83465911) 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, 13910983 + ... + 13910988.

It is an arithmetic number, because the mean of its divisors is an integer number (27821972).

Almost surely, 2^83465913 is an apocalyptic number.

It is an amenable number.

83465913 is a deficient number, since it is larger than the sum of its proper divisors (27821975).

83465913 is a wasteful number, since it uses less digits than its factorization.

83465913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27821974.

The product of its digits is 77760, while the sum is 39.

The square root of 83465913 is about 9135.9680932017. The cubic root of 83465913 is about 437.0217476483.

The spelling of 83465913 in words is "eighty-three million, four hundred sixty-five thousand, nine hundred thirteen".