7825964086 has 16 divisors (see below), whose sum is σ = 11790126720. Its totient is φ = 3895944640.

The previous prime is 7825964077. The next prime is 7825964087. The reversal of 7825964086 is 6804695287.

It is a super-2 number, since 2×7825964086² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7825964087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803880 + ... + 813556.

It is an arithmetic number, because the mean of its divisors is an integer number (736882920).

Almost surely, 2^7825964086 is an apocalyptic number.

7825964086 is a deficient number, since it is larger than the sum of its proper divisors (3964162634).

7825964086 is a wasteful number, since it uses less digits than its factorization.

7825964086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The square root of 7825964086 is about 88464.4792331928. The cubic root of 7825964086 is about 1985.3905489858.

The spelling of 7825964086 in words is "seven billion, eight hundred twenty-five million, nine hundred sixty-four thousand, eighty-six".