8070990 has 32 divisors (see below), whose sum is σ = 20040480. Its totient is φ = 2077824.

The previous prime is 8070989. The next prime is 8071009. The reversal of 8070990 is 990708.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3769 + ... + 5508.

It is an arithmetic number, because the mean of its divisors is an integer number (626265).

Almost surely, 2^8070990 is an apocalyptic number.

8070990 is an abundant number, since it is smaller than the sum of its proper divisors (11969490).

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

8070990 is a wasteful number, since it uses less digits than its factorization.

8070990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9316.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 8070990 is about 2840.9487851772. The cubic root of 8070990 is about 200.5898420550.

The spelling of 8070990 in words is "eight million, seventy thousand, nine hundred ninety".