993151696 has 20 divisors (see below), whose sum is σ = 2037422052. Its totient is φ = 467365376.

The previous prime is 993151673. The next prime is 993151697. The reversal of 993151696 is 696151399.

It can be written as a sum of positive squares in 2 ways, for example, as 817960000 + 175191696 = 28600^2 + 13236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993151697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1825375 + ... + 1825918.

Almost surely, 2^993151696 is an apocalyptic number.

It is an amenable number.

993151696 is an abundant number, since it is smaller than the sum of its proper divisors (1044270356).

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

993151696 is a wasteful number, since it uses less digits than its factorization.

993151696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651318 (or 3651312 counting only the distinct ones).

The product of its digits is 393660, while the sum is 49.

The square root of 993151696 is about 31514.3093847858. The cubic root of 993151696 is about 997.7120010533.

The spelling of 993151696 in words is "nine hundred ninety-three million, one hundred fifty-one thousand, six hundred ninety-six".