83996465 has 16 divisors (see below), whose sum is σ = 115344000. Its totient is φ = 57523200.

The previous prime is 83996461. The next prime is 83996503. The reversal of 83996465 is 56469938.

It is not a de Polignac number, because 83996465 - 2² = 83996461 is a prime.

It is a super-2 number, since 2×83996465² = 14110812264992450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83996461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51665 + ... + 53265.

It is an arithmetic number, because the mean of its divisors is an integer number (7209000).

Almost surely, 2^83996465 is an apocalyptic number.

It is an amenable number.

83996465 is a deficient number, since it is larger than the sum of its proper divisors (31347535).

83996465 is a wasteful number, since it uses less digits than its factorization.

83996465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112.

The product of its digits is 1399680, while the sum is 50.

The square root of 83996465 is about 9164.9585378222. The cubic root of 83996465 is about 437.9457704105.

The spelling of 83996465 in words is "eighty-three million, nine hundred ninety-six thousand, four hundred sixty-five".