88233815 has 12 divisors (see below), whose sum is σ = 111748824. Its totient is φ = 66870576.

The previous prime is 88233811. The next prime is 88233823. The reversal of 88233815 is 51833288.

It is not a de Polignac number, because 88233815 - 2² = 88233811 is a prime.

It is a super-2 number, since 2×88233815² = 15570412218908450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88233811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22637 + ... + 26246.

It is an arithmetic number, because the mean of its divisors is an integer number (9312402).

Almost surely, 2^88233815 is an apocalyptic number.

88233815 is a deficient number, since it is larger than the sum of its proper divisors (23515009).

88233815 is a wasteful number, since it uses less digits than its factorization.

88233815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48926 (or 48907 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 88233815 is about 9393.2856338983. The cubic root of 88233815 is about 445.1896090524.

The spelling of 88233815 in words is "eighty-eight million, two hundred thirty-three thousand, eight hundred fifteen".