83634488 has 16 divisors (see below), whose sum is σ = 179216880. Its totient is φ = 35843328.

The previous prime is 83634487. The next prime is 83634491. The reversal of 83634488 is 88443638.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83634487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746681 + ... + 746792.

It is an arithmetic number, because the mean of its divisors is an integer number (11201055).

Almost surely, 2^83634488 is an apocalyptic number.

It is an amenable number.

83634488 is an abundant number, since it is smaller than the sum of its proper divisors (95582392).

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

83634488 is a wasteful number, since it uses less digits than its factorization.

83634488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493486 (or 1493482 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 83634488 is about 9145.1893364763. The cubic root of 83634488 is about 437.3157654760.

The spelling of 83634488 in words is "eighty-three million, six hundred thirty-four thousand, four hundred eighty-eight".