98274645 has 48 divisors (see below), whose sum is σ = 198681600. Its totient is φ = 44918496.

The previous prime is 98274643. The next prime is 98274647. The reversal of 98274645 is 54647289.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98274643) and next prime (98274647).

It is not a de Polignac number, because 98274645 - 2¹ = 98274643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 98274645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98274641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12252 + ... + 18618.

It is an arithmetic number, because the mean of its divisors is an integer number (4139200).

Almost surely, 2^98274645 is an apocalyptic number.

It is an amenable number.

98274645 is an abundant number, since it is smaller than the sum of its proper divisors (100406955).

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

98274645 is a wasteful number, since it uses less digits than its factorization.

98274645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399 (or 6382 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 98274645 is about 9913.3568986494. The cubic root of 98274645 is about 461.4739190837.

The spelling of 98274645 in words is "ninety-eight million, two hundred seventy-four thousand, six hundred forty-five".