98988970 has 16 divisors (see below), whose sum is σ = 181102248. Its totient is φ = 38946240.

The previous prime is 98988959. The next prime is 98988979. The reversal of 98988970 is 7988989.

It can be written as a sum of positive squares in 4 ways, for example, as 26245129 + 72743841 = 5123^2 + 8529^2 .

It is not an unprimeable number, because it can be changed into a prime (98988979) 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, 80529 + ... + 81748.

Almost surely, 2^98988970 is an apocalyptic number.

98988970 is a deficient number, since it is larger than the sum of its proper divisors (82113278).

98988970 is a wasteful number, since it uses less digits than its factorization.

98988970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162345.

The product of its (nonzero) digits is 2612736, while the sum is 58.

The square root of 98988970 is about 9949.3200772716. The cubic root of 98988970 is about 462.5893199782.

The spelling of 98988970 in words is "ninety-eight million, nine hundred eighty-eight thousand, nine hundred seventy".