98969472 has 128 divisors (see below), whose sum is σ = 333907200. Its totient is φ = 28270080.

The previous prime is 98969447. The next prime is 98969473. The reversal of 98969472 is 27496989.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98969473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22147 + ... + 26237.

It is an arithmetic number, because the mean of its divisors is an integer number (2608650).

Almost surely, 2^98969472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98969472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166953600).

98969472 is an abundant number, since it is smaller than the sum of its proper divisors (234937728).

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

98969472 is a wasteful number, since it uses less digits than its factorization.

98969472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121 (or 4103 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 98969472 is about 9948.3401630624. The cubic root of 98969472 is about 462.5589456889.

The spelling of 98969472 in words is "ninety-eight million, nine hundred sixty-nine thousand, four hundred seventy-two".