88470919 has 2 divisors, whose sum is σ = 88470920. Its totient is φ = 88470918.

The previous prime is 88470871. The next prime is 88470937. The reversal of 88470919 is 91907488.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88470919 - 2⁷ = 88470791 is a prime.

It is a super-2 number, since 2×88470919² = 15654207017409122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88470119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44235459 + 44235460.

It is an arithmetic number, because the mean of its divisors is an integer number (44235460).

Almost surely, 2^88470919 is an apocalyptic number.

88470919 is a deficient number, since it is larger than the sum of its proper divisors (1).

88470919 is an equidigital number, since it uses as much as digits as its factorization.

88470919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 88470919 is about 9405.8980964074. The cubic root of 88470919 is about 445.5880270773.

The spelling of 88470919 in words is "eighty-eight million, four hundred seventy thousand, nine hundred nineteen".