88056405 has 24 divisors (see below), whose sum is σ = 153653760. Its totient is φ = 46648800.

The previous prime is 88056403. The next prime is 88056407. The reversal of 88056405 is 50465088.

It is a happy number.

88056405 is a `hidden beast` number, since 8 + 8 + 0 + 5 + 640 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (88056403) and next prime (88056407).

It is not a de Polignac number, because 88056405 - 2¹ = 88056403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88056405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88056403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316 + ... + 13274.

It is an arithmetic number, because the mean of its divisors is an integer number (6402240).

Almost surely, 2^88056405 is an apocalyptic number.

It is an amenable number.

88056405 is a deficient number, since it is larger than the sum of its proper divisors (65597355).

88056405 is a wasteful number, since it uses less digits than its factorization.

88056405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121 (or 13118 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 88056405 is about 9383.8374346533. The cubic root of 88056405 is about 444.8910308448.

The spelling of 88056405 in words is "eighty-eight million, fifty-six thousand, four hundred five".