88841813 has 8 divisors (see below), whose sum is σ = 94152960. Its totient is φ = 83540160.

The previous prime is 88841807. The next prime is 88841821. The reversal of 88841813 is 31814888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88841813 - 2⁶ = 88841749 is a prime.

It is a super-4 number, since 4×88841813⁴ (a number of 33 digits) contains 4444 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 (88841873) 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, 28418 + ... + 31388.

It is an arithmetic number, because the mean of its divisors is an integer number (11769120).

Almost surely, 2^88841813 is an apocalyptic number.

It is an amenable number.

88841813 is a deficient number, since it is larger than the sum of its proper divisors (5311147).

88841813 is a wasteful number, since it uses less digits than its factorization.

88841813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747.

The product of its digits is 49152, while the sum is 41.

The square root of 88841813 is about 9425.5935091643. The cubic root of 88841813 is about 446.2098340977.

The spelling of 88841813 in words is "eighty-eight million, eight hundred forty-one thousand, eight hundred thirteen".