76543416 has 48 divisors (see below), whose sum is σ = 209944800. Its totient is φ = 25189632.

The previous prime is 76543409. The next prime is 76543421. The reversal of 76543416 is 61434567.

It is a happy number.

76543416 is a `hidden beast` number, since 76 + 543 + 41 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041 + ... + 12416.

It is an arithmetic number, because the mean of its divisors is an integer number (4373850).

Almost surely, 2^76543416 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 76543416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104972400).

76543416 is an abundant number, since it is smaller than the sum of its proper divisors (133401384).

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

76543416 is a wasteful number, since it uses less digits than its factorization.

76543416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13548 (or 13541 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 76543416 is about 8748.9094177503. The cubic root of 76543416 is about 424.5895294106.

The spelling of 76543416 in words is "seventy-six million, five hundred forty-three thousand, four hundred sixteen".