98981470 has 48 divisors (see below), whose sum is σ = 209960640. Its totient is φ = 33493824.

The previous prime is 98981461. The next prime is 98981471. The reversal of 98981470 is 7418989.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 98981470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98981471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37432 + ... + 39988.

It is an arithmetic number, because the mean of its divisors is an integer number (4374180).

Almost surely, 2^98981470 is an apocalyptic number.

98981470 is an abundant number, since it is smaller than the sum of its proper divisors (110979170).

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

98981470 is a wasteful number, since it uses less digits than its factorization.

98981470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 98981470 is about 9948.9431599542. The cubic root of 98981470 is about 462.5776368330.

The spelling of 98981470 in words is "ninety-eight million, nine hundred eighty-one thousand, four hundred seventy".