88862257 has 4 divisors (see below), whose sum is σ = 96940656. Its totient is φ = 80783860.

The previous prime is 88862237. The next prime is 88862261. The reversal of 88862257 is 75226888.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88862257 - 2²³ = 80473649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88862237) 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, 4039183 + ... + 4039204.

It is an arithmetic number, because the mean of its divisors is an integer number (24235164).

Almost surely, 2^88862257 is an apocalyptic number.

It is an amenable number.

88862257 is a deficient number, since it is larger than the sum of its proper divisors (8078399).

88862257 is a wasteful number, since it uses less digits than its factorization.

88862257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078398.

The product of its digits is 430080, while the sum is 46.

The square root of 88862257 is about 9426.6779408231. The cubic root of 88862257 is about 446.2440582763.

The spelling of 88862257 in words is "eighty-eight million, eight hundred sixty-two thousand, two hundred fifty-seven".