83653136 has 20 divisors (see below), whose sum is σ = 185232192. Its totient is φ = 35851296.

The previous prime is 83653117. The next prime is 83653177. The reversal of 83653136 is 63135638.

It is a junction number, because it is equal to n+sod(n) for n = 83653096 and 83653105.

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, 373340 + ... + 373563.

Almost surely, 2^83653136 is an apocalyptic number.

It is an amenable number.

83653136 is an abundant number, since it is smaller than the sum of its proper divisors (101579056).

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

83653136 is a wasteful number, since it uses less digits than its factorization.

83653136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746918 (or 746912 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 83653136 is about 9146.2088320790. The cubic root of 83653136 is about 437.3482658577.

The spelling of 83653136 in words is "eighty-three million, six hundred fifty-three thousand, one hundred thirty-six".