83907896 has 8 divisors (see below), whose sum is σ = 157327320. Its totient is φ = 41953944.

The previous prime is 83907893. The next prime is 83907899. The reversal of 83907896 is 69870938.

It is an interprime number because it is at equal distance from previous prime (83907893) and next prime (83907899).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×83907896² = 14081070022293632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83907893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5244236 + ... + 5244251.

It is an arithmetic number, because the mean of its divisors is an integer number (19665915).

Almost surely, 2^83907896 is an apocalyptic number.

It is an amenable number.

83907896 is a deficient number, since it is larger than the sum of its proper divisors (73419424).

83907896 is a wasteful number, since it uses less digits than its factorization.

83907896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10488493 (or 10488489 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 83907896 is about 9160.1253266536. The cubic root of 83907896 is about 437.7917875008.

The spelling of 83907896 in words is "eighty-three million, nine hundred seven thousand, eight hundred ninety-six".