88855901 has 2 divisors, whose sum is σ = 88855902. Its totient is φ = 88855900.

The previous prime is 88855873. The next prime is 88855919. The reversal of 88855901 is 10955888.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80532676 + 8323225 = 8974^2 + 2885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88855901 is a prime.

It is a super-2 number, since 2×88855901² = 15790742285043602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88855801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44427950 + 44427951.

It is an arithmetic number, because the mean of its divisors is an integer number (44427951).

Almost surely, 2^88855901 is an apocalyptic number.

It is an amenable number.

88855901 is a deficient number, since it is larger than the sum of its proper divisors (1).

88855901 is an equidigital number, since it uses as much as digits as its factorization.

88855901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 44.

The square root of 88855901 is about 9426.3408064848. The cubic root of 88855901 is about 446.2334186078.

The spelling of 88855901 in words is "eighty-eight million, eight hundred fifty-five thousand, nine hundred one".