82888130 has 16 divisors (see below), whose sum is σ = 160675704. Its totient is φ = 30604800.

The previous prime is 82888129. The next prime is 82888139. The reversal of 82888130 is 3188828.

It can be written as a sum of positive squares in 4 ways, for example, as 37957921 + 44930209 = 6161^2 + 6703^2 .

It is not an unprimeable number, because it can be changed into a prime (82888139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318671 + ... + 318930.

Almost surely, 2^82888130 is an apocalyptic number.

82888130 is a deficient number, since it is larger than the sum of its proper divisors (77787574).

82888130 is a wasteful number, since it uses less digits than its factorization.

82888130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637621.

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 82888130 is about 9104.2918450586. The cubic root of 82888130 is about 436.0110011813.

The spelling of 82888130 in words is "eighty-two million, eight hundred eighty-eight thousand, one hundred thirty".