83908464 has 40 divisors (see below), whose sum is σ = 229516560. Its totient is φ = 26323968.

The previous prime is 83908459. The next prime is 83908469. The reversal of 83908464 is 46480938.

It is an interprime number because it is at equal distance from previous prime (83908459) and next prime (83908469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83908469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50599 + ... + 52230.

It is an arithmetic number, because the mean of its divisors is an integer number (5737914).

Almost surely, 2^83908464 is an apocalyptic number.

It is an amenable number.

83908464 is an abundant number, since it is smaller than the sum of its proper divisors (145608096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83908464 is a wasteful number, since it uses less digits than its factorization.

83908464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102857 (or 102851 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 83908464 is about 9160.1563305437. The cubic root of 83908464 is about 437.7927753505.

The spelling of 83908464 in words is "eighty-three million, nine hundred eight thousand, four hundred sixty-four".