98121472 has 36 divisors (see below), whose sum is σ = 206178280. Its totient is φ = 46476288.

The previous prime is 98121469. The next prime is 98121481. The reversal of 98121472 is 27412189.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5223 + ... + 14950.

Almost surely, 2^98121472 is an apocalyptic number.

It is an amenable number.

98121472 is an abundant number, since it is smaller than the sum of its proper divisors (108056808).

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

98121472 is a wasteful number, since it uses less digits than its factorization.

98121472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20208 (or 20194 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 98121472 is about 9905.6282991035. The cubic root of 98121472 is about 461.2340399831.

The spelling of 98121472 in words is "ninety-eight million, one hundred twenty-one thousand, four hundred seventy-two".