76947150 has 216 divisors, whose sum is σ = 242361720. Its totient is φ = 16087680.

The previous prime is 76947109. The next prime is 76947163. The reversal of 76947150 is 5174967.

It is a junction number, because it is equal to n+sod(n) for n = 76947099 and 76947108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2653336 + ... + 2653364.

It is an arithmetic number, because the mean of its divisors is an integer number (1122045).

Almost surely, 2^76947150 is an apocalyptic number.

76947150 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 76947150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121180860).

76947150 is an abundant number, since it is smaller than the sum of its proper divisors (165414570).

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

76947150 is a wasteful number, since it uses less digits than its factorization.

76947150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 76947150 is about 8771.9524622515. The cubic root of 76947150 is about 425.3347305296.

The spelling of 76947150 in words is "seventy-six million, nine hundred forty-seven thousand, one hundred fifty".