990070516 has 6 divisors (see below), whose sum is σ = 1732623410. Its totient is φ = 495035256.

The previous prime is 990070483. The next prime is 990070517. The reversal of 990070516 is 615070099.

990070516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 780978916 + 209091600 = 27946^2 + 14460^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990070517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123758811 + ... + 123758818.

Almost surely, 2^990070516 is an apocalyptic number.

It is an amenable number.

990070516 is a deficient number, since it is larger than the sum of its proper divisors (742552894).

990070516 is a wasteful number, since it uses less digits than its factorization.

990070516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247517633 (or 247517631 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 990070516 is about 31465.3859979502. The cubic root of 990070516 is about 996.6791562039.

The spelling of 990070516 in words is "nine hundred ninety million, seventy thousand, five hundred sixteen".