361601766 has 32 divisors (see below), whose sum is σ = 809902080. Its totient is φ = 119582568.

The previous prime is 361601761. The next prime is 361601767. The reversal of 361601766 is 667106163.

It is a self number, because there is not a number n which added to its sum of digits gives 361601766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361601761) 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, 19506 + ... + 33221.

It is an arithmetic number, because the mean of its divisors is an integer number (25309440).

Almost surely, 2^361601766 is an apocalyptic number.

361601766 is an abundant number, since it is smaller than the sum of its proper divisors (448300314).

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

361601766 is a wasteful number, since it uses less digits than its factorization.

361601766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52865 (or 52859 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 361601766 is about 19015.8293534623. The cubic root of 361601766 is about 712.4321575293.

The spelling of 361601766 in words is "three hundred sixty-one million, six hundred one thousand, seven hundred sixty-six".