76866150 has 48 divisors (see below), whose sum is σ = 194701824. Its totient is φ = 20059680.

The previous prime is 76866137. The next prime is 76866157. The reversal of 76866150 is 5166867.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 76866099 and 76866108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76866157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1599 + ... + 12501.

It is an arithmetic number, because the mean of its divisors is an integer number (4056288).

Almost surely, 2^76866150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76866150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97350912).

76866150 is an abundant number, since it is smaller than the sum of its proper divisors (117835674).

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

76866150 is a wasteful number, since it uses less digits than its factorization.

76866150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10965 (or 10960 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 76866150 is about 8767.3342584847. The cubic root of 76866150 is about 425.1854323461.

The spelling of 76866150 in words is "seventy-six million, eight hundred sixty-six thousand, one hundred fifty".