8073690 has 32 divisors (see below), whose sum is σ = 20221056. Its totient is φ = 2059200.

The previous prime is 8073647. The next prime is 8073749. The reversal of 8073690 is 963708.

It is a happy number.

It is a super-2 number, since 2×8073690² = 130368940432200, which contains 22 as substring.

It is a nialpdrome in base 15.

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, 5161 + ... + 6540.

It is an arithmetic number, because the mean of its divisors is an integer number (631908).

Almost surely, 2^8073690 is an apocalyptic number.

8073690 is an abundant number, since it is smaller than the sum of its proper divisors (12147366).

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

8073690 is a wasteful number, since it uses less digits than its factorization.

8073690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11734.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 8073690 is about 2841.4239388025. The cubic root of 8073690 is about 200.6122074315.

The spelling of 8073690 in words is "eight million, seventy-three thousand, six hundred ninety".