88856145 has 96 divisors (see below), whose sum is σ = 186001920. Its totient is φ = 38384640.

The previous prime is 88856099. The next prime is 88856147. The reversal of 88856145 is 54165888.

88856145 is a `hidden beast` number, since 8 + 88 + 561 + 4 + 5 = 666.

It is not a de Polignac number, because 88856145 - 2⁹ = 88855633 is a prime.

It is a super-2 number, since 2×88856145² = 15790829008522050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 88856145.

It is not an unprimeable number, because it can be changed into a prime (88856147) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 648517 + ... + 648653.

It is an arithmetic number, because the mean of its divisors is an integer number (1937520).

Almost surely, 2^88856145 is an apocalyptic number.

It is an amenable number.

88856145 is an abundant number, since it is smaller than the sum of its proper divisors (97145775).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88856145 is a wasteful number, since it uses less digits than its factorization.

88856145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 252 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 88856145 is about 9426.3537489318. The cubic root of 88856145 is about 446.2338270626.

The spelling of 88856145 in words is "eighty-eight million, eight hundred fifty-six thousand, one hundred forty-five".