86088949 has 2 divisors, whose sum is σ = 86088950. Its totient is φ = 86088948.

The previous prime is 86088923. The next prime is 86088979. The reversal of 86088949 is 94988068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85692049 + 396900 = 9257^2 + 630^2 .

It is a cyclic number.

It is not a de Polignac number, because 86088949 - 2⁵ = 86088917 is a prime.

It is a super-2 number, since 2×86088949² = 14822614279849202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86088896 and 86088905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86088979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43044474 + 43044475.

It is an arithmetic number, because the mean of its divisors is an integer number (43044475).

Almost surely, 2^86088949 is an apocalyptic number.

It is an amenable number.

86088949 is a deficient number, since it is larger than the sum of its proper divisors (1).

86088949 is an equidigital number, since it uses as much as digits as its factorization.

86088949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 52.

The square root of 86088949 is about 9278.4130647433. The cubic root of 86088949 is about 441.5526226177.

The spelling of 86088949 in words is "eighty-six million, eighty-eight thousand, nine hundred forty-nine".