88764419 has 2 divisors, whose sum is σ = 88764420. Its totient is φ = 88764418.

The previous prime is 88764359. The next prime is 88764449. The reversal of 88764419 is 91446788.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88764419 is a prime.

It is a super-2 number, since 2×88764419² = 15758244160815122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (88764449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44382209 + 44382210.

It is an arithmetic number, because the mean of its divisors is an integer number (44382210).

Almost surely, 2^88764419 is an apocalyptic number.

88764419 is a deficient number, since it is larger than the sum of its proper divisors (1).

88764419 is an equidigital number, since it uses as much as digits as its factorization.

88764419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 47.

The square root of 88764419 is about 9421.4870906880. The cubic root of 88764419 is about 446.0802254686.

The spelling of 88764419 in words is "eighty-eight million, seven hundred sixty-four thousand, four hundred nineteen".