83714840 has 32 divisors (see below), whose sum is σ = 205482960. Its totient is φ = 30441600.

The previous prime is 83714837. The next prime is 83714857. The reversal of 83714840 is 4841738.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 83714840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94691 + ... + 95570.

Almost surely, 2^83714840 is an apocalyptic number.

It is an amenable number.

83714840 is an abundant number, since it is smaller than the sum of its proper divisors (121768120).

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

83714840 is a wasteful number, since it uses less digits than its factorization.

83714840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190283 (or 190279 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 83714840 is about 9149.5814111904. The cubic root of 83714840 is about 437.4557713112.

The spelling of 83714840 in words is "eighty-three million, seven hundred fourteen thousand, eight hundred forty".