98718807 has 16 divisors (see below), whose sum is σ = 146302848. Its totient is φ = 58699680.

The previous prime is 98718803. The next prime is 98718821. The reversal of 98718807 is 70881789.

It is not a de Polignac number, because 98718807 - 2² = 98718803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98718803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26473 + ... + 29970.

It is an arithmetic number, because the mean of its divisors is an integer number (9143928).

Almost surely, 2^98718807 is an apocalyptic number.

98718807 is a deficient number, since it is larger than the sum of its proper divisors (47584041).

98718807 is a wasteful number, since it uses less digits than its factorization.

98718807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56510.

The product of its (nonzero) digits is 225792, while the sum is 48.

The square root of 98718807 is about 9935.7338430536. The cubic root of 98718807 is about 462.1681000328.

The spelling of 98718807 in words is "ninety-eight million, seven hundred eighteen thousand, eight hundred seven".