88654919 has 2 divisors, whose sum is σ = 88654920. Its totient is φ = 88654918.

The previous prime is 88654913. The next prime is 88654921. The reversal of 88654919 is 91945688.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88654919 - 2⁸ = 88654663 is a prime.

It is a super-2 number, since 2×88654919² = 15719389325793122, which contains 22 as substring.

Together with 88654921, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88654913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44327459 + 44327460.

It is an arithmetic number, because the mean of its divisors is an integer number (44327460).

Almost surely, 2^88654919 is an apocalyptic number.

88654919 is a deficient number, since it is larger than the sum of its proper divisors (1).

88654919 is an equidigital number, since it uses as much as digits as its factorization.

88654919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 50.

The square root of 88654919 is about 9415.6741128822. The cubic root of 88654919 is about 445.8967214459.

The spelling of 88654919 in words is "eighty-eight million, six hundred fifty-four thousand, nine hundred nineteen".