88995961 has 2 divisors, whose sum is σ = 88995962. Its totient is φ = 88995960.

The previous prime is 88995937. The next prime is 88995997. The reversal of 88995961 is 16959988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46172025 + 42823936 = 6795^2 + 6544^2 .

It is a cyclic number.

It is not a de Polignac number, because 88995961 - 2¹¹ = 88993913 is a prime.

It is not a weakly prime, because it can be changed into another prime (88995061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44497980 + 44497981.

It is an arithmetic number, because the mean of its divisors is an integer number (44497981).

Almost surely, 2^88995961 is an apocalyptic number.

It is an amenable number.

88995961 is a deficient number, since it is larger than the sum of its proper divisors (1).

88995961 is an equidigital number, since it uses as much as digits as its factorization.

88995961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 55.

The square root of 88995961 is about 9433.7670630560. The cubic root of 88995961 is about 446.4677554842.

The spelling of 88995961 in words is "eighty-eight million, nine hundred ninety-five thousand, nine hundred sixty-one".