98405964 has 18 divisors (see below), whose sum is σ = 248748500. Its totient is φ = 32801976.

The previous prime is 98405941. The next prime is 98405987. The reversal of 98405964 is 46950489.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98405941) and next prime (98405987).

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1366714 + ... + 1366785.

Almost surely, 2^98405964 is an apocalyptic number.

It is an amenable number.

98405964 is an abundant number, since it is smaller than the sum of its proper divisors (150342536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98405964 is a wasteful number, since it uses less digits than its factorization.

98405964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733509 (or 2733504 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 98405964 is about 9919.9780241692. The cubic root of 98405964 is about 461.6793749986.

The spelling of 98405964 in words is "ninety-eight million, four hundred five thousand, nine hundred sixty-four".