88106251 has 4 divisors (see below), whose sum is σ = 89221600. Its totient is φ = 86990904.

The previous prime is 88106231. The next prime is 88106267. The reversal of 88106251 is 15260188.

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

It is a cyclic number.

It is not a de Polignac number, because 88106251 - 2⁵ = 88106219 is a prime.

It is a super-2 number, since 2×88106251² = 15525422930550002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88106201) 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, 557556 + ... + 557713.

It is an arithmetic number, because the mean of its divisors is an integer number (22305400).

Almost surely, 2^88106251 is an apocalyptic number.

88106251 is a deficient number, since it is larger than the sum of its proper divisors (1115349).

88106251 is a wasteful number, since it uses less digits than its factorization.

88106251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115348.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 88106251 is about 9386.4930085735. The cubic root of 88106251 is about 444.9749613484.

The spelling of 88106251 in words is "eighty-eight million, one hundred six thousand, two hundred fifty-one".