99262861 has 2 divisors, whose sum is σ = 99262862. Its totient is φ = 99262860.

The previous prime is 99262829. The next prime is 99262873. The reversal of 99262861 is 16826299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72420100 + 26842761 = 8510^2 + 5181^2 .

It is a cyclic number.

It is not a de Polignac number, because 99262861 - 2⁵ = 99262829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99262561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49631430 + 49631431.

It is an arithmetic number, because the mean of its divisors is an integer number (49631431).

Almost surely, 2^99262861 is an apocalyptic number.

It is an amenable number.

99262861 is a deficient number, since it is larger than the sum of its proper divisors (1).

99262861 is an equidigital number, since it uses as much as digits as its factorization.

99262861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 43.

The square root of 99262861 is about 9963.0748767637. The cubic root of 99262861 is about 463.0155707576.

The spelling of 99262861 in words is "ninety-nine million, two hundred sixty-two thousand, eight hundred sixty-one".