695849616 has 400 divisors, whose sum is σ = 2650306560. Its totient is φ = 170760960.

The previous prime is 695849603. The next prime is 695849621. The reversal of 695849616 is 616948596.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1895865 + ... + 1896231.

Almost surely, 2^695849616 is an apocalyptic number.

695849616 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695849616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325153280).

695849616 is an abundant number, since it is smaller than the sum of its proper divisors (1954456944).

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

695849616 is a wasteful number, since it uses less digits than its factorization.

695849616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 409 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 695849616 is about 26378.9616171676. The cubic root of 695849616 is about 886.1456922827.

The spelling of 695849616 in words is "six hundred ninety-five million, eight hundred forty-nine thousand, six hundred sixteen".