98649788 has 12 divisors (see below), whose sum is σ = 172894680. Its totient is φ = 49251312.

The previous prime is 98649773. The next prime is 98649797. The reversal of 98649788 is 88794689.

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, 15323 + ... + 20786.

It is an arithmetic number, because the mean of its divisors is an integer number (14407890).

Almost surely, 2^98649788 is an apocalyptic number.

It is an amenable number.

98649788 is a deficient number, since it is larger than the sum of its proper divisors (74244892).

98649788 is a wasteful number, since it uses less digits than its factorization.

98649788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36796 (or 36794 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 59.

The square root of 98649788 is about 9932.2599643787. The cubic root of 98649788 is about 462.0603670423.

The spelling of 98649788 in words is "ninety-eight million, six hundred forty-nine thousand, seven hundred eighty-eight".