98156442 has 32 divisors (see below), whose sum is σ = 200344320. Its totient is φ = 32051520.

The previous prime is 98156437. The next prime is 98156459. The reversal of 98156442 is 24465189.

It is a self number, because there is not a number n which added to its sum of digits gives 98156442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136159 + ... + 136877.

It is an arithmetic number, because the mean of its divisors is an integer number (6260760).

Almost surely, 2^98156442 is an apocalyptic number.

98156442 is an abundant number, since it is smaller than the sum of its proper divisors (102187878).

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

98156442 is a wasteful number, since it uses less digits than its factorization.

98156442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158.

The product of its digits is 69120, while the sum is 39.

The square root of 98156442 is about 9907.3932999553. The cubic root of 98156442 is about 461.2888273071.

The spelling of 98156442 in words is "ninety-eight million, one hundred fifty-six thousand, four hundred forty-two".