842683690 has 16 divisors (see below), whose sum is σ = 1518092928. Its totient is φ = 336792976.

The previous prime is 842683679. The next prime is 842683739. The reversal of 842683690 is 96386248.

It is a happy number.

It is a super-2 number, since 2×842683690² = 1420231602784032200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 842683690.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22222 + ... + 46681.

It is an arithmetic number, because the mean of its divisors is an integer number (94880808).

Almost surely, 2^842683690 is an apocalyptic number.

842683690 is a deficient number, since it is larger than the sum of its proper divisors (675409238).

842683690 is a wasteful number, since it uses less digits than its factorization.

842683690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70133.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 842683690 is about 29029.0146233040. The cubic root of 842683690 is about 944.5425554926.

The spelling of 842683690 in words is "eight hundred forty-two million, six hundred eighty-three thousand, six hundred ninety".