83954688 has 44 divisors (see below), whose sum is σ = 223778040. Its totient is φ = 27983872.

The previous prime is 83954683. The next prime is 83954693. The reversal of 83954688 is 88645938.

It is an interprime number because it is at equal distance from previous prime (83954683) and next prime (83954693).

It is a self number, because there is not a number n which added to its sum of digits gives 83954688.

It is not an unprimeable number, because it can be changed into a prime (83954683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10593 + ... + 16736.

Almost surely, 2^83954688 is an apocalyptic number.

It is an amenable number.

83954688 is an abundant number, since it is smaller than the sum of its proper divisors (139823352).

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

83954688 is a wasteful number, since it uses less digits than its factorization.

83954688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27352 (or 27334 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 83954688 is about 9162.6790841980. The cubic root of 83954688 is about 437.8731518998.

The spelling of 83954688 in words is "eighty-three million, nine hundred fifty-four thousand, six hundred eighty-eight".