695000020 has 96 divisors (see below), whose sum is σ = 1756774656. Its totient is φ = 227558400.

The previous prime is 695000017. The next prime is 695000057. The reversal of 695000020 is 20000596.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 694999955 and 695000000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114297 + ... + 120223.

It is an arithmetic number, because the mean of its divisors is an integer number (18299736).

Almost surely, 2^695000020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695000020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878387328).

695000020 is an abundant number, since it is smaller than the sum of its proper divisors (1061774636).

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

695000020 is a wasteful number, since it uses less digits than its factorization.

695000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6001 (or 5999 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 695000020 is about 26362.8530322498. The cubic root of 695000020 is about 885.7848995532.

The spelling of 695000020 in words is "six hundred ninety-five million, twenty", and thus it is an aban number.