88356861 has 12 divisors (see below), whose sum is σ = 128392992. Its totient is φ = 58550856.

The previous prime is 88356811. The next prime is 88356887. The reversal of 88356861 is 16865388.

88356861 is a `hidden beast` number, since 8 + 83 + 568 + 6 + 1 = 666.

It is not a de Polignac number, because 88356861 - 2⁷ = 88356733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88356811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27891 + ... + 30896.

It is an arithmetic number, because the mean of its divisors is an integer number (10699416).

Almost surely, 2^88356861 is an apocalyptic number.

It is an amenable number.

88356861 is a deficient number, since it is larger than the sum of its proper divisors (40036131).

88356861 is a wasteful number, since it uses less digits than its factorization.

88356861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58960 (or 58957 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 88356861 is about 9399.8330304320. The cubic root of 88356861 is about 445.3964585334.

The spelling of 88356861 in words is "eighty-eight million, three hundred fifty-six thousand, eight hundred sixty-one".