83884734 has 40 divisors (see below), whose sum is σ = 197864040. Its totient is φ = 26488944.

The previous prime is 83884721. The next prime is 83884751. The reversal of 83884734 is 43748838.

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 83884734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10549 + ... + 16704.

It is an arithmetic number, because the mean of its divisors is an integer number (4946601).

Almost surely, 2^83884734 is an apocalyptic number.

83884734 is an abundant number, since it is smaller than the sum of its proper divisors (113979306).

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

83884734 is a wasteful number, since it uses less digits than its factorization.

83884734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27286 (or 27277 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 83884734 is about 9158.8609553809. The cubic root of 83884734 is about 437.7515010000.

The spelling of 83884734 in words is "eighty-three million, eight hundred eighty-four thousand, seven hundred thirty-four".