98978932 has 12 divisors (see below), whose sum is σ = 186537316. Its totient is φ = 45682560.

The previous prime is 98978927. The next prime is 98978933. The reversal of 98978932 is 23987989.

It can be written as a sum of positive squares in 2 ways, for example, as 5779216 + 93199716 = 2404^2 + 9654^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98978933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951669 + ... + 951772.

Almost surely, 2^98978932 is an apocalyptic number.

It is an amenable number.

98978932 is a deficient number, since it is larger than the sum of its proper divisors (87558384).

98978932 is a wasteful number, since it uses less digits than its factorization.

98978932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903458 (or 1903456 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 55.

The square root of 98978932 is about 9948.8156079003. The cubic root of 98978932 is about 462.5736831230.

The spelling of 98978932 in words is "ninety-eight million, nine hundred seventy-eight thousand, nine hundred thirty-two".