88798815 has 32 divisors (see below), whose sum is σ = 180418560. Its totient is φ = 40593312.

The previous prime is 88798813. The next prime is 88798817. The reversal of 88798815 is 51889788.

It is an interprime number because it is at equal distance from previous prime (88798813) and next prime (88798817).

It is not a de Polignac number, because 88798815 - 2¹ = 88798813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88798813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46039 + ... + 47928.

It is an arithmetic number, because the mean of its divisors is an integer number (5638080).

Almost surely, 2^88798815 is an apocalyptic number.

88798815 is an abundant number, since it is smaller than the sum of its proper divisors (91619745).

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

88798815 is a wasteful number, since it uses less digits than its factorization.

88798815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93988 (or 93982 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 54.

The square root of 88798815 is about 9423.3123157412. The cubic root of 88798815 is about 446.1378363679.

The spelling of 88798815 in words is "eighty-eight million, seven hundred ninety-eight thousand, eight hundred fifteen".