88212580 has 24 divisors (see below), whose sum is σ = 186214392. Its totient is φ = 35100672.

The previous prime is 88212563. The next prime is 88212581. The reversal of 88212580 is 8521288.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2916 + 88209664 = 54^2 + 9392^2 .

It is not an unprimeable number, because it can be changed into a prime (88212581) 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, 7567 + ... + 15286.

It is an arithmetic number, because the mean of its divisors is an integer number (7758933).

Almost surely, 2^88212580 is an apocalyptic number.

It is an amenable number.

88212580 is an abundant number, since it is smaller than the sum of its proper divisors (98001812).

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

88212580 is a wasteful number, since it uses less digits than its factorization.

88212580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055 (or 23053 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 88212580 is about 9392.1552372179. The cubic root of 88212580 is about 445.1538919832.

The spelling of 88212580 in words is "eighty-eight million, two hundred twelve thousand, five hundred eighty".