88907197 has 2 divisors, whose sum is σ = 88907198. Its totient is φ = 88907196.

The previous prime is 88907179. The next prime is 88907219. The reversal of 88907197 is 79170988.

Together with previous prime (88907179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88906041 + 1156 = 9429^2 + 34^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88907197 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88907197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88905197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44453598 + 44453599.

It is an arithmetic number, because the mean of its divisors is an integer number (44453599).

Almost surely, 2^88907197 is an apocalyptic number.

It is an amenable number.

88907197 is a deficient number, since it is larger than the sum of its proper divisors (1).

88907197 is an equidigital number, since it uses as much as digits as its factorization.

88907197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 49.

The square root of 88907197 is about 9429.0613000447. The cubic root of 88907197 is about 446.3192714168.

The spelling of 88907197 in words is "eighty-eight million, nine hundred seven thousand, one hundred ninety-seven".