83896388 has 12 divisors (see below), whose sum is σ = 147072912. Its totient is φ = 41875560.

The previous prime is 83896361. The next prime is 83896399. The reversal of 83896388 is 88369838.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15518 + ... + 20213.

It is an arithmetic number, because the mean of its divisors is an integer number (12256076).

Almost surely, 2^83896388 is an apocalyptic number.

It is an amenable number.

83896388 is a deficient number, since it is larger than the sum of its proper divisors (63176524).

83896388 is a wasteful number, since it uses less digits than its factorization.

83896388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36322 (or 36320 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The square root of 83896388 is about 9159.4971477696. The cubic root of 83896388 is about 437.7717721488.

The spelling of 83896388 in words is "eighty-three million, eight hundred ninety-six thousand, three hundred eighty-eight".