986199072 has 24 divisors (see below), whose sum is σ = 2588772816. Its totient is φ = 328732992.

The previous prime is 986199061. The next prime is 986199077. The reversal of 986199072 is 270991689.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×986199072² = 1945177219227322368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (986199077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5136358 + ... + 5136549.

It is an arithmetic number, because the mean of its divisors is an integer number (107865534).

Almost surely, 2^986199072 is an apocalyptic number.

It is an amenable number.

986199072 is an abundant number, since it is smaller than the sum of its proper divisors (1602573744).

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

986199072 is a wasteful number, since it uses less digits than its factorization.

986199072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10272920 (or 10272912 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 51.

The square root of 986199072 is about 31403.8066482393. The cubic root of 986199072 is about 995.3783640531.

The spelling of 986199072 in words is "nine hundred eighty-six million, one hundred ninety-nine thousand, seventy-two".