88012919 has 2 divisors, whose sum is σ = 88012920. Its totient is φ = 88012918.

The previous prime is 88012891. The next prime is 88012931. The reversal of 88012919 is 91921088.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88012919 - 2⁸ = 88012663 is a prime.

It is a super-2 number, since 2×88012919² = 15492547821801122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88012019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44006459 + 44006460.

It is an arithmetic number, because the mean of its divisors is an integer number (44006460).

Almost surely, 2^88012919 is an apocalyptic number.

88012919 is a deficient number, since it is larger than the sum of its proper divisors (1).

88012919 is an equidigital number, since it uses as much as digits as its factorization.

88012919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 88012919 is about 9381.5200793901. The cubic root of 88012919 is about 444.8177834115.

The spelling of 88012919 in words is "eighty-eight million, twelve thousand, nine hundred nineteen".