98572147 has 4 divisors (see below), whose sum is σ = 98594496. Its totient is φ = 98549800.

The previous prime is 98572127. The next prime is 98572153. The reversal of 98572147 is 74127589.

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

It is a cyclic number.

It is not a de Polignac number, because 98572147 - 2²³ = 90183539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98572127) 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, 2104 + ... + 14197.

It is an arithmetic number, because the mean of its divisors is an integer number (24648624).

Almost surely, 2^98572147 is an apocalyptic number.

98572147 is a deficient number, since it is larger than the sum of its proper divisors (22349).

98572147 is a wasteful number, since it uses less digits than its factorization.

98572147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22348.

The product of its digits is 141120, while the sum is 43.

The square root of 98572147 is about 9928.3506686660. The cubic root of 98572147 is about 461.9391157438.

The spelling of 98572147 in words is "ninety-eight million, five hundred seventy-two thousand, one hundred forty-seven".