88381029 has 32 divisors (see below), whose sum is σ = 131393664. Its totient is φ = 52398080.

The previous prime is 88381003. The next prime is 88381043. The reversal of 88381029 is 92018388.

It is a cyclic number.

It is not a de Polignac number, because 88381029 - 2⁹ = 88380517 is a prime.

It is a super-2 number, since 2×88381029² = 15622412574197682, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88381129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510787 + ... + 510959.

It is an arithmetic number, because the mean of its divisors is an integer number (4106052).

Almost surely, 2^88381029 is an apocalyptic number.

It is an amenable number.

88381029 is a deficient number, since it is larger than the sum of its proper divisors (43012635).

88381029 is a wasteful number, since it uses less digits than its factorization.

88381029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 88381029 is about 9401.1184972853. The cubic root of 88381029 is about 445.4370641721.

The spelling of 88381029 in words is "eighty-eight million, three hundred eighty-one thousand, twenty-nine".