98134923 has 4 divisors (see below), whose sum is σ = 130846568. Its totient is φ = 65423280.

The previous prime is 98134873. The next prime is 98134937. The reversal of 98134923 is 32943189.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32943189 = 3 ⋅10981063.

It is not a de Polignac number, because 98134923 - 2¹² = 98130827 is a prime.

It is a super-2 number, since 2×98134923² = 19260926224431858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98334923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16355818 + ... + 16355823.

It is an arithmetic number, because the mean of its divisors is an integer number (32711642).

Almost surely, 2^98134923 is an apocalyptic number.

98134923 is a deficient number, since it is larger than the sum of its proper divisors (32711645).

98134923 is a wasteful number, since it uses less digits than its factorization.

98134923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32711644.

The product of its digits is 46656, while the sum is 39.

The square root of 98134923 is about 9906.3072332732. The cubic root of 98134923 is about 461.2551151378.

The spelling of 98134923 in words is "ninety-eight million, one hundred thirty-four thousand, nine hundred twenty-three".