85888830 has 32 divisors (see below), whose sum is σ = 207765504. Its totient is φ = 22722336.

The previous prime is 85888823. The next prime is 85888849. The reversal of 85888830 is 3888858.

It is a super-2 number, since 2×85888830² = 14753782237537800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85888830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7462 + ... + 15081.

It is an arithmetic number, because the mean of its divisors is an integer number (6492672).

Almost surely, 2^85888830 is an apocalyptic number.

85888830 is an abundant number, since it is smaller than the sum of its proper divisors (121876674).

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

85888830 is a wasteful number, since it uses less digits than its factorization.

85888830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22680.

The product of its (nonzero) digits is 491520, while the sum is 48.

The square root of 85888830 is about 9267.6226725088. The cubic root of 85888830 is about 441.2102185216.

The spelling of 85888830 in words is "eighty-five million, eight hundred eighty-eight thousand, eight hundred thirty".