88391411 has 2 divisors, whose sum is σ = 88391412. Its totient is φ = 88391410.

The previous prime is 88391399. The next prime is 88391417. The reversal of 88391411 is 11419388.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88391411 is a prime.

It is not a weakly prime, because it can be changed into another prime (88391417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44195705 + 44195706.

It is an arithmetic number, because the mean of its divisors is an integer number (44195706).

Almost surely, 2^88391411 is an apocalyptic number.

88391411 is a deficient number, since it is larger than the sum of its proper divisors (1).

88391411 is an equidigital number, since it uses as much as digits as its factorization.

88391411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 35.

The square root of 88391411 is about 9401.6706494112. The cubic root of 88391411 is about 445.4545051191.

The spelling of 88391411 in words is "eighty-eight million, three hundred ninety-one thousand, four hundred eleven".