76546340 has 96 divisors (see below), whose sum is σ = 181880160. Its totient is φ = 26873856.

The previous prime is 76546331. The next prime is 76546357. The reversal of 76546340 is 4364567.

76546340 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 16 ways, for example, as 6522916 + 70023424 = 2554^2 + 8368^2 .

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 76546340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702206 + ... + 702314.

It is an arithmetic number, because the mean of its divisors is an integer number (1894585).

Almost surely, 2^76546340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76546340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90940080).

76546340 is an abundant number, since it is smaller than the sum of its proper divisors (105333820).

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

76546340 is a wasteful number, since it uses less digits than its factorization.

76546340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 76546340 is about 8749.0765226966. The cubic root of 76546340 is about 424.5949358585.

The spelling of 76546340 in words is "seventy-six million, five hundred forty-six thousand, three hundred forty".