88255861 has 4 divisors (see below), whose sum is σ = 88797472. Its totient is φ = 87714252.

The previous prime is 88255813. The next prime is 88255873. The reversal of 88255861 is 16855288.

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 88255861 - 2¹⁷ = 88124789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88255261) 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, 270561 + ... + 270886.

It is an arithmetic number, because the mean of its divisors is an integer number (22199368).

Almost surely, 2^88255861 is an apocalyptic number.

It is an amenable number.

88255861 is a deficient number, since it is larger than the sum of its proper divisors (541611).

88255861 is a wasteful number, since it uses less digits than its factorization.

88255861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541610.

The product of its digits is 153600, while the sum is 43.

The square root of 88255861 is about 9394.4590584025. The cubic root of 88255861 is about 445.2266841534.

The spelling of 88255861 in words is "eighty-eight million, two hundred fifty-five thousand, eight hundred sixty-one".