98156494 has 4 divisors (see below), whose sum is σ = 147234744. Its totient is φ = 49078246.

The previous prime is 98156459. The next prime is 98156507. The reversal of 98156494 is 49465189.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24539122 + ... + 24539125.

It is an arithmetic number, because the mean of its divisors is an integer number (36808686).

Almost surely, 2^98156494 is an apocalyptic number.

98156494 is a deficient number, since it is larger than the sum of its proper divisors (49078250).

98156494 is a wasteful number, since it uses less digits than its factorization.

98156494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49078249.

The product of its digits is 311040, while the sum is 46.

The square root of 98156494 is about 9907.3959242578. The cubic root of 98156494 is about 461.2889087655.

It can be divided in two parts, 981 and 56494, that added together give a palindrome (57475).

The spelling of 98156494 in words is "ninety-eight million, one hundred fifty-six thousand, four hundred ninety-four".