88240149 has 24 divisors (see below), whose sum is σ = 136873152. Its totient is φ = 54579840.

The previous prime is 88240111. The next prime is 88240181. The reversal of 88240149 is 94104288.

It is not a de Polignac number, because 88240149 - 2⁹ = 88239637 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88240109) 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, 6802 + ... + 14924.

It is an arithmetic number, because the mean of its divisors is an integer number (5703048).

Almost surely, 2^88240149 is an apocalyptic number.

It is an amenable number.

88240149 is a deficient number, since it is larger than the sum of its proper divisors (48633003).

88240149 is a wasteful number, since it uses less digits than its factorization.

88240149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217 (or 8214 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 88240149 is about 9393.6227835697. The cubic root of 88240149 is about 445.2002616709.

It can be divided in two parts, 88 and 240149, that multiplied together give a palindrome (21133112).

The spelling of 88240149 in words is "eighty-eight million, two hundred forty thousand, one hundred forty-nine".