83511048 has 16 divisors (see below), whose sum is σ = 208777680. Its totient is φ = 27837008.

The previous prime is 83511041. The next prime is 83511049. The reversal of 83511048 is 84011538.

It is not an unprimeable number, because it can be changed into a prime (83511041) 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, 1739790 + ... + 1739837.

It is an arithmetic number, because the mean of its divisors is an integer number (13048605).

Almost surely, 2^83511048 is an apocalyptic number.

It is an amenable number.

83511048 is an abundant number, since it is smaller than the sum of its proper divisors (125266632).

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

83511048 is a wasteful number, since it uses less digits than its factorization.

83511048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479636 (or 3479632 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 83511048 is about 9138.4379409175. The cubic root of 83511048 is about 437.1005080326.

The spelling of 83511048 in words is "eighty-three million, five hundred eleven thousand, forty-eight".