88551439 has 2 divisors, whose sum is σ = 88551440. Its totient is φ = 88551438.

The previous prime is 88551427. The next prime is 88551451. The reversal of 88551439 is 93415588.

It is a balanced prime because it is at equal distance from previous prime (88551427) and next prime (88551451).

It is a cyclic number.

It is not a de Polignac number, because 88551439 - 2⁹ = 88550927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88551395 and 88551404.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44275719 + 44275720.

It is an arithmetic number, because the mean of its divisors is an integer number (44275720).

Almost surely, 2^88551439 is an apocalyptic number.

88551439 is a deficient number, since it is larger than the sum of its proper divisors (1).

88551439 is an equidigital number, since it uses as much as digits as its factorization.

88551439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 43.

The square root of 88551439 is about 9410.1774159683. The cubic root of 88551439 is about 445.7231670346.

The spelling of 88551439 in words is "eighty-eight million, five hundred fifty-one thousand, four hundred thirty-nine".