98970687 has 8 divisors (see below), whose sum is σ = 146623280. Its totient is φ = 65980440.

The previous prime is 98970637. The next prime is 98970691. The reversal of 98970687 is 78607989.

It is not a de Polignac number, because 98970687 - 2⁶ = 98970623 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 (98970637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832764 + ... + 1832817.

It is an arithmetic number, because the mean of its divisors is an integer number (18327910).

Almost surely, 2^98970687 is an apocalyptic number.

98970687 is a deficient number, since it is larger than the sum of its proper divisors (47652593).

98970687 is a wasteful number, since it uses less digits than its factorization.

98970687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665590 (or 3665584 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 98970687 is about 9948.4012283381. The cubic root of 98970687 is about 462.5608385514.

The spelling of 98970687 in words is "ninety-eight million, nine hundred seventy thousand, six hundred eighty-seven".