98011956 has 144 divisors (see below), whose sum is σ = 290088960. Its totient is φ = 25583040.

The previous prime is 98011951. The next prime is 98012003. The reversal of 98011956 is 65911089.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98011951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 346191 + ... + 346473.

Almost surely, 2^98011956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98011956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145044480).

98011956 is an abundant number, since it is smaller than the sum of its proper divisors (192077004).

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

98011956 is a wasteful number, since it uses less digits than its factorization.

98011956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 98011956 is about 9900.0987873859. The cubic root of 98011956 is about 461.0623775510.

The spelling of 98011956 in words is "ninety-eight million, eleven thousand, nine hundred fifty-six".