98834940 has 72 divisors (see below), whose sum is σ = 317444400. Its totient is φ = 24804864.

The previous prime is 98834917. The next prime is 98834947. The reversal of 98834940 is 4943889.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98834947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13090 + ... + 19209.

It is an arithmetic number, because the mean of its divisors is an integer number (4408950).

Almost surely, 2^98834940 is an apocalyptic number.

98834940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98834940 is an abundant number, since it is smaller than the sum of its proper divisors (218609460).

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

98834940 is a wasteful number, since it uses less digits than its factorization.

98834940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32331 (or 32326 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 98834940 is about 9941.5763337612. The cubic root of 98834940 is about 462.3492608347.

The spelling of 98834940 in words is "ninety-eight million, eight hundred thirty-four thousand, nine hundred forty".