83010870 has 48 divisors (see below), whose sum is σ = 222797952. Its totient is φ = 21421440.

The previous prime is 83010833. The next prime is 83010877. The reversal of 83010870 is 7801038.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83010877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12087 + ... + 17666.

It is an arithmetic number, because the mean of its divisors is an integer number (4641624).

Almost surely, 2^83010870 is an apocalyptic number.

83010870 is an abundant number, since it is smaller than the sum of its proper divisors (139787082).

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

83010870 is a wasteful number, since it uses less digits than its factorization.

83010870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29797 (or 29794 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 83010870 is about 9111.0301283664. The cubic root of 83010870 is about 436.2261087673.

The spelling of 83010870 in words is "eighty-three million, ten thousand, eight hundred seventy".