690801083 has 16 divisors (see below), whose sum is σ = 819072000. Its totient is φ = 570044832.

The previous prime is 690801073. The next prime is 690801091. The reversal of 690801083 is 380108096.

It is not a de Polignac number, because 690801083 - 2⁸ = 690800827 is a prime.

It is a super-2 number, since 2×690801083² = 954412272547945778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (690801053) 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, 68138 + ... + 77616.

It is an arithmetic number, because the mean of its divisors is an integer number (51192000).

Almost surely, 2^690801083 is an apocalyptic number.

690801083 is a deficient number, since it is larger than the sum of its proper divisors (128270917).

690801083 is a wasteful number, since it uses less digits than its factorization.

690801083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9874.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 690801083 is about 26283.0950042037. The cubic root of 690801083 is about 883.9974317097.

The spelling of 690801083 in words is "six hundred ninety million, eight hundred one thousand, eighty-three".