1016199888 has 80 divisors (see below), whose sum is σ = 3032323776. Its totient is φ = 289822720.

The previous prime is 1016199859. The next prime is 1016199889. The reversal of 1016199888 is 8889916101.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1016199888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016199889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47631 + ... + 65582.

Almost surely, 2^1016199888 is an apocalyptic number.

It is an amenable number.

1016199888 is an abundant number, since it is smaller than the sum of its proper divisors (2016123888).

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

1016199888 is a wasteful number, since it uses less digits than its factorization.

1016199888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113252 (or 113246 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 51.

The square root of 1016199888 is about 31877.8902689623. The cubic root of 1016199888 is about 1005.3710627034.

The spelling of 1016199888 in words is "one billion, sixteen million, one hundred ninety-nine thousand, eight hundred eighty-eight".