98947864 has 16 divisors (see below), whose sum is σ = 185668920. Its totient is φ = 49436160.

The previous prime is 98947853. The next prime is 98947903. The reversal of 98947864 is 46874989.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8632 + ... + 16504.

Almost surely, 2^98947864 is an apocalyptic number.

It is an amenable number.

98947864 is a deficient number, since it is larger than the sum of its proper divisors (86721056).

98947864 is a wasteful number, since it uses less digits than its factorization.

98947864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9450 (or 9446 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 98947864 is about 9947.2540934672. The cubic root of 98947864 is about 462.5252797480.

The spelling of 98947864 in words is "ninety-eight million, nine hundred forty-seven thousand, eight hundred sixty-four".