98400747 has 8 divisors (see below), whose sum is σ = 133352080. Its totient is φ = 64524960.

The previous prime is 98400737. The next prime is 98400763. The reversal of 98400747 is 74700489.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98400747 - 2²² = 94206443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98400737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268672 + ... + 269037.

It is an arithmetic number, because the mean of its divisors is an integer number (16669010).

Almost surely, 2^98400747 is an apocalyptic number.

98400747 is a deficient number, since it is larger than the sum of its proper divisors (34951333).

98400747 is a wasteful number, since it uses less digits than its factorization.

98400747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537773.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 98400747 is about 9919.7150664724. The cubic root of 98400747 is about 461.6712161982.

The spelling of 98400747 in words is "ninety-eight million, four hundred thousand, seven hundred forty-seven".