987199050 has 24 divisors (see below), whose sum is σ = 2448254016. Its totient is φ = 263253040.

The previous prime is 987199049. The next prime is 987199097. The reversal of 987199050 is 50991789.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3290514 + ... + 3290813.

It is an arithmetic number, because the mean of its divisors is an integer number (102010584).

Almost surely, 2^987199050 is an apocalyptic number.

987199050 is an abundant number, since it is smaller than the sum of its proper divisors (1461054966).

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

987199050 is a wasteful number, since it uses less digits than its factorization.

987199050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581342 (or 6581337 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 987199050 is about 31419.7239007602. The cubic root of 987199050 is about 995.7146789218.

The spelling of 987199050 in words is "nine hundred eighty-seven million, one hundred ninety-nine thousand, fifty".