98058661 has 2 divisors, whose sum is σ = 98058662. Its totient is φ = 98058660.

The previous prime is 98058641. The next prime is 98058707. The reversal of 98058661 is 16685089.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56700900 + 41357761 = 7530^2 + 6431^2 .

It is a cyclic number.

It is not a de Polignac number, because 98058661 - 2¹⁷ = 97927589 is a prime.

It is a super-2 number, since 2×98058661² = 19231001994225842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98058641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49029330 + 49029331.

It is an arithmetic number, because the mean of its divisors is an integer number (49029331).

Almost surely, 2^98058661 is an apocalyptic number.

It is an amenable number.

98058661 is a deficient number, since it is larger than the sum of its proper divisors (1).

98058661 is an equidigital number, since it uses as much as digits as its factorization.

98058661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 98058661 is about 9902.4573212915. The cubic root of 98058661 is about 461.1356016067.

The spelling of 98058661 in words is "ninety-eight million, fifty-eight thousand, six hundred sixty-one".