88620871 has 2 divisors, whose sum is σ = 88620872. Its totient is φ = 88620870.

The previous prime is 88620859. The next prime is 88620877. The reversal of 88620871 is 17802688.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88620871 - 2⁹ = 88620359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88620877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44310435 + 44310436.

It is an arithmetic number, because the mean of its divisors is an integer number (44310436).

Almost surely, 2^88620871 is an apocalyptic number.

88620871 is a deficient number, since it is larger than the sum of its proper divisors (1).

88620871 is an equidigital number, since it uses as much as digits as its factorization.

88620871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 88620871 is about 9413.8658902706. The cubic root of 88620871 is about 445.8396317935.

The spelling of 88620871 in words is "eighty-eight million, six hundred twenty thousand, eight hundred seventy-one".