995061990 has 32 divisors (see below), whose sum is σ = 2571853536. Its totient is φ = 244938240.

The previous prime is 995061973. The next prime is 995061997. The reversal of 995061990 is 99160599.

It is a happy number.

It is a super-3 number, since 3×995061990³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995061997) 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, 1275331 + ... + 1276110.

It is an arithmetic number, because the mean of its divisors is an integer number (80370423).

Almost surely, 2^995061990 is an apocalyptic number.

995061990 is an abundant number, since it is smaller than the sum of its proper divisors (1576791546).

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

995061990 is a wasteful number, since it uses less digits than its factorization.

995061990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551464.

The product of its (nonzero) digits is 196830, while the sum is 48.

The square root of 995061990 is about 31544.6031834290. The cubic root of 995061990 is about 998.3512798825.

The spelling of 995061990 in words is "nine hundred ninety-five million, sixty-one thousand, nine hundred ninety".