88084391 has 2 divisors, whose sum is σ = 88084392. Its totient is φ = 88084390.

The previous prime is 88084387. The next prime is 88084417. The reversal of 88084391 is 19348088.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88084391 - 2² = 88084387 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88084301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44042195 + 44042196.

It is an arithmetic number, because the mean of its divisors is an integer number (44042196).

Almost surely, 2^88084391 is an apocalyptic number.

88084391 is a deficient number, since it is larger than the sum of its proper divisors (1).

88084391 is an equidigital number, since it uses as much as digits as its factorization.

88084391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 88084391 is about 9385.3284971811. The cubic root of 88084391 is about 444.9381574625.

The spelling of 88084391 in words is "eighty-eight million, eighty-four thousand, three hundred ninety-one".