76090320 has 80 divisors (see below), whose sum is σ = 262096320. Its totient is φ = 20290176.

The previous prime is 76090303. The next prime is 76090327. The reversal of 76090320 is 2309067.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76090327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15454 + ... + 19773.

It is an arithmetic number, because the mean of its divisors is an integer number (3276204).

Almost surely, 2^76090320 is an apocalyptic number.

It is an amenable number.

76090320 is an abundant number, since it is smaller than the sum of its proper divisors (186006000).

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

76090320 is a wasteful number, since it uses less digits than its factorization.

76090320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35249 (or 35237 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 76090320 is about 8722.9765561992. The cubic root of 76090320 is about 423.7500900618.

Adding to 76090320 its reverse (2309067), we get a palindrome (78399387).

The spelling of 76090320 in words is "seventy-six million, ninety thousand, three hundred twenty".