88828641 has 18 divisors (see below), whose sum is σ = 141034530. Its totient is φ = 53834880.

The previous prime is 88828639. The next prime is 88828657. The reversal of 88828641 is 14682888.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50339025 + 38489616 = 7095^2 + 6204^2 .

It is not a de Polignac number, because 88828641 - 2¹ = 88828639 is a prime.

It is a super-3 number, since 3×88828641³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (88828631) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 39696 + ... + 41873.

Almost surely, 2^88828641 is an apocalyptic number.

It is an amenable number.

88828641 is a deficient number, since it is larger than the sum of its proper divisors (52205889).

88828641 is a wasteful number, since it uses less digits than its factorization.

88828641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81597 (or 81583 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 88828641 is about 9424.8947474229. The cubic root of 88828641 is about 446.1877807941.

Subtracting from 88828641 its reverse (14682888), we obtain a triangular number (74145753 = T₁₂₁₇₇).

The spelling of 88828641 in words is "eighty-eight million, eight hundred twenty-eight thousand, six hundred forty-one".