88561373 has 4 divisors (see below), whose sum is σ = 88619040. Its totient is φ = 88503708.

The previous prime is 88561303. The next prime is 88561379. The reversal of 88561373 is 37316588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88561373 - 2²² = 84367069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88561373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88561379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26465 + ... + 29622.

It is an arithmetic number, because the mean of its divisors is an integer number (22154760).

Almost surely, 2^88561373 is an apocalyptic number.

It is an amenable number.

88561373 is a deficient number, since it is larger than the sum of its proper divisors (57667).

88561373 is a wasteful number, since it uses less digits than its factorization.

88561373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57666.

The product of its digits is 120960, while the sum is 41.

The square root of 88561373 is about 9410.7052339344. The cubic root of 88561373 is about 445.7398339890.

The spelling of 88561373 in words is "eighty-eight million, five hundred sixty-one thousand, three hundred seventy-three".