98616901 has 4 divisors (see below), whose sum is σ = 98641900. Its totient is φ = 98591904.

The previous prime is 98616887. The next prime is 98616913. The reversal of 98616901 is 10961689.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63202500 + 35414401 = 7950^2 + 5951^2 .

It is a cyclic number.

It is not a de Polignac number, because 98616901 - 2⁷ = 98616773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98616101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5136 + ... + 14953.

It is an arithmetic number, because the mean of its divisors is an integer number (24660475).

Almost surely, 2^98616901 is an apocalyptic number.

It is an amenable number.

98616901 is a deficient number, since it is larger than the sum of its proper divisors (24999).

98616901 is a wasteful number, since it uses less digits than its factorization.

98616901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24998.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 98616901 is about 9930.6042615744. The cubic root of 98616901 is about 462.0090154597.

The spelling of 98616901 in words is "ninety-eight million, six hundred sixteen thousand, nine hundred one".