98312455 has 4 divisors (see below), whose sum is σ = 117974952. Its totient is φ = 78649960.

The previous prime is 98312453. The next prime is 98312477. The reversal of 98312455 is 55421389.

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

It is not a de Polignac number, because 98312455 - 2¹ = 98312453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98312453) 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, 9831241 + ... + 9831250.

It is an arithmetic number, because the mean of its divisors is an integer number (29493738).

Almost surely, 2^98312455 is an apocalyptic number.

98312455 is a deficient number, since it is larger than the sum of its proper divisors (19662497).

98312455 is a wasteful number, since it uses less digits than its factorization.

98312455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19662496.

The product of its digits is 43200, while the sum is 37.

The square root of 98312455 is about 9915.2637382976. The cubic root of 98312455 is about 461.5330936947.

The spelling of 98312455 in words is "ninety-eight million, three hundred twelve thousand, four hundred fifty-five".