76534470 has 80 divisors (see below), whose sum is σ = 216667440. Its totient is φ = 19331136.

The previous prime is 76534457. The next prime is 76534511. The reversal of 76534470 is 7443567.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12904 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (2708343).

Almost surely, 2^76534470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76534470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108333720).

76534470 is an abundant number, since it is smaller than the sum of its proper divisors (140132970).

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

76534470 is a wasteful number, since it uses less digits than its factorization.

76534470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011 (or 5002 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 76534470 is about 8748.3981390881. The cubic root of 76534470 is about 424.5729874874.

The spelling of 76534470 in words is "seventy-six million, five hundred thirty-four thousand, four hundred seventy".