98942970 has 64 divisors (see below), whose sum is σ = 273206016. Its totient is φ = 22464000.

The previous prime is 98942969. The next prime is 98942971. The reversal of 98942970 is 7924989.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98942969) and next prime (98942971).

It is a super-2 number, since 2×98942970² = 19579422624841800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98942971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31470 + ... + 34470.

It is an arithmetic number, because the mean of its divisors is an integer number (4268844).

Almost surely, 2^98942970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98942970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136603008).

98942970 is an abundant number, since it is smaller than the sum of its proper divisors (174263046).

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

98942970 is a wasteful number, since it uses less digits than its factorization.

98942970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 98942970 is about 9947.0080928890. The cubic root of 98942970 is about 462.5176540619.

The spelling of 98942970 in words is "ninety-eight million, nine hundred forty-two thousand, nine hundred seventy".