83455164 has 48 divisors (see below), whose sum is σ = 233012640. Its totient is φ = 25678080.

The previous prime is 83455153. The next prime is 83455171. The reversal of 83455164 is 46155438.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28317 + ... + 31124.

It is an arithmetic number, because the mean of its divisors is an integer number (4854430).

Almost surely, 2^83455164 is an apocalyptic number.

It is an amenable number.

83455164 is an abundant number, since it is smaller than the sum of its proper divisors (149557476).

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

83455164 is a wasteful number, since it uses less digits than its factorization.

83455164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59467 (or 59459 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 83455164 is about 9135.3797950605. The cubic root of 83455164 is about 437.0029865027.

The spelling of 83455164 in words is "eighty-three million, four hundred fifty-five thousand, one hundred sixty-four".