98540072 has 32 divisors (see below), whose sum is σ = 193370880. Its totient is φ = 47018880.

The previous prime is 98540063. The next prime is 98540077. The reversal of 98540072 is 27004589.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (98540077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15383 + ... + 20825.

It is an arithmetic number, because the mean of its divisors is an integer number (6042840).

Almost surely, 2^98540072 is an apocalyptic number.

It is an amenable number.

98540072 is a deficient number, since it is larger than the sum of its proper divisors (94830808).

98540072 is a wasteful number, since it uses less digits than its factorization.

98540072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5553 (or 5549 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 98540072 is about 9926.7352135533. The cubic root of 98540072 is about 461.8890059005.

The spelling of 98540072 in words is "ninety-eight million, five hundred forty thousand, seventy-two".