83626648 has 16 divisors (see below), whose sum is σ = 179200080. Its totient is φ = 35839968.

The previous prime is 83626637. The next prime is 83626649. The reversal of 83626648 is 84662638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83626649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746611 + ... + 746722.

It is an arithmetic number, because the mean of its divisors is an integer number (11200005).

Almost surely, 2^83626648 is an apocalyptic number.

It is an amenable number.

83626648 is an abundant number, since it is smaller than the sum of its proper divisors (95573432).

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

83626648 is a wasteful number, since it uses less digits than its factorization.

83626648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493346 (or 1493342 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 83626648 is about 9144.7606857697. The cubic root of 83626648 is about 437.3021002093.

The spelling of 83626648 in words is "eighty-three million, six hundred twenty-six thousand, six hundred forty-eight".