88540965 has 16 divisors (see below), whose sum is σ = 157406400. Its totient is φ = 47221776.

The previous prime is 88540957. The next prime is 88540967. The reversal of 88540965 is 56904588.

It is not a de Polignac number, because 88540965 - 2³ = 88540957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 88540965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88540967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327795 + ... + 328064.

It is an arithmetic number, because the mean of its divisors is an integer number (9837900).

Almost surely, 2^88540965 is an apocalyptic number.

It is an amenable number.

88540965 is a deficient number, since it is larger than the sum of its proper divisors (68865435).

88540965 is a wasteful number, since it uses less digits than its factorization.

88540965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655873 (or 655867 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 88540965 is about 9409.6208744030. The cubic root of 88540965 is about 445.7055927351.

The spelling of 88540965 in words is "eighty-eight million, five hundred forty thousand, nine hundred sixty-five".