88945744 has 20 divisors (see below), whose sum is σ = 173916820. Its totient is φ = 44064000.

The previous prime is 88945741. The next prime is 88945757. The reversal of 88945744 is 44754988.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67043344 + 21902400 = 8188^2 + 4680^2 .

It is a super-2 number, since 2×88945744² = 15822690751427072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88945741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23757 + ... + 27244.

It is an arithmetic number, because the mean of its divisors is an integer number (8695841).

Almost surely, 2^88945744 is an apocalyptic number.

It is an amenable number.

88945744 is a deficient number, since it is larger than the sum of its proper divisors (84971076).

88945744 is a wasteful number, since it uses less digits than its factorization.

88945744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51118 (or 51112 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 88945744 is about 9431.1051314255. The cubic root of 88945744 is about 446.3837648202.

The spelling of 88945744 in words is "eighty-eight million, nine hundred forty-five thousand, seven hundred forty-four".