88881251 has 4 divisors (see below), whose sum is σ = 89087904. Its totient is φ = 88674600.

The previous prime is 88881239. The next prime is 88881271. The reversal of 88881251 is 15218888.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88881251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88881199 and 88881208.

It is not an unprimeable number, because it can be changed into a prime (88881211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102680 + ... + 103541.

It is an arithmetic number, because the mean of its divisors is an integer number (22271976).

Almost surely, 2^88881251 is an apocalyptic number.

88881251 is a deficient number, since it is larger than the sum of its proper divisors (206653).

88881251 is a wasteful number, since it uses less digits than its factorization.

88881251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206652.

The product of its digits is 40960, while the sum is 41.

The square root of 88881251 is about 9427.6853468919. The cubic root of 88881251 is about 446.2758503857.

The spelling of 88881251 in words is "eighty-eight million, eight hundred eighty-one thousand, two hundred fifty-one".