83669465 has 24 divisors (see below), whose sum is σ = 113249664. Its totient is φ = 58850400.

The previous prime is 83669459. The next prime is 83669471. The reversal of 83669465 is 56496638.

It is an interprime number because it is at equal distance from previous prime (83669459) and next prime (83669471).

It is not a de Polignac number, because 83669465 - 2⁶ = 83669401 is a prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52064 + ... + 53646.

It is an arithmetic number, because the mean of its divisors is an integer number (4718736).

Almost surely, 2^83669465 is an apocalyptic number.

It is an amenable number.

83669465 is a deficient number, since it is larger than the sum of its proper divisors (29580199).

83669465 is a wasteful number, since it uses less digits than its factorization.

83669465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1630 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 83669465 is about 9147.1014534660. The cubic root of 83669465 is about 437.3767206396.

The spelling of 83669465 in words is "eighty-three million, six hundred sixty-nine thousand, four hundred sixty-five".