98064091 has 2 divisors, whose sum is σ = 98064092. Its totient is φ = 98064090.

The previous prime is 98064079. The next prime is 98064101. The reversal of 98064091 is 19046089.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98064091 - 2⁷ = 98063963 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98064091.

It is not a weakly prime, because it can be changed into another prime (98064061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49032045 + 49032046.

It is an arithmetic number, because the mean of its divisors is an integer number (49032046).

Almost surely, 2^98064091 is an apocalyptic number.

98064091 is a deficient number, since it is larger than the sum of its proper divisors (1).

98064091 is an equidigital number, since it uses as much as digits as its factorization.

98064091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 98064091 is about 9902.7314918663. The cubic root of 98064091 is about 461.1441132468.

The spelling of 98064091 in words is "ninety-eight million, sixty-four thousand, ninety-one".