88155429 has 8 divisors (see below), whose sum is σ = 117739200. Its totient is φ = 58670976.

The previous prime is 88155407. The next prime is 88155433. The reversal of 88155429 is 92455188.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88155429 - 2¹⁶ = 88089893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88155449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22732 + ... + 26325.

It is an arithmetic number, because the mean of its divisors is an integer number (14717400).

Almost surely, 2^88155429 is an apocalyptic number.

It is an amenable number.

88155429 is a deficient number, since it is larger than the sum of its proper divisors (29583771).

88155429 is a wasteful number, since it uses less digits than its factorization.

88155429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49659.

The product of its digits is 115200, while the sum is 42.

The square root of 88155429 is about 9389.1122583554. The cubic root of 88155429 is about 445.0577360597.

The spelling of 88155429 in words is "eighty-eight million, one hundred fifty-five thousand, four hundred twenty-nine".