98208723 has 4 divisors (see below), whose sum is σ = 130944968. Its totient is φ = 65472480.

The previous prime is 98208679. The next prime is 98208727. The reversal of 98208723 is 32780289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32780289 = 3 ⋅10926763.

It is not a de Polignac number, because 98208723 - 2⁶ = 98208659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98208727) 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, 16368118 + ... + 16368123.

It is an arithmetic number, because the mean of its divisors is an integer number (32736242).

Almost surely, 2^98208723 is an apocalyptic number.

98208723 is a deficient number, since it is larger than the sum of its proper divisors (32736245).

98208723 is a wasteful number, since it uses less digits than its factorization.

98208723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32736244.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 98208723 is about 9910.0314328462. The cubic root of 98208723 is about 461.3707114239.

The spelling of 98208723 in words is "ninety-eight million, two hundred eight thousand, seven hundred twenty-three".