88940505 has 16 divisors (see below), whose sum is σ = 142522560. Its totient is φ = 47362368.

The previous prime is 88940503. The next prime is 88940507. The reversal of 88940505 is 50504988.

It is an interprime number because it is at equal distance from previous prime (88940503) and next prime (88940507).

It is not a de Polignac number, because 88940505 - 2¹ = 88940503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88940503) 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, 6454 + ... + 14816.

It is an arithmetic number, because the mean of its divisors is an integer number (8907660).

Almost surely, 2^88940505 is an apocalyptic number.

It is an amenable number.

88940505 is a deficient number, since it is larger than the sum of its proper divisors (53582055).

88940505 is a wasteful number, since it uses less digits than its factorization.

88940505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9080.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 88940505 is about 9430.8273762168. The cubic root of 88940505 is about 446.3750004869.

The spelling of 88940505 in words is "eighty-eight million, nine hundred forty thousand, five hundred five".