76490215 has 16 divisors (see below), whose sum is σ = 95447520. Its totient is φ = 58798080.

The previous prime is 76490207. The next prime is 76490221. The reversal of 76490215 is 51209467.

It is not a de Polignac number, because 76490215 - 2³ = 76490207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10951 + ... + 16519.

It is an arithmetic number, because the mean of its divisors is an integer number (5965470).

Almost surely, 2^76490215 is an apocalyptic number.

76490215 is a deficient number, since it is larger than the sum of its proper divisors (18957305).

76490215 is a wasteful number, since it uses less digits than its factorization.

76490215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 76490215 is about 8745.8684531612. The cubic root of 76490215 is about 424.4911372209.

The spelling of 76490215 in words is "seventy-six million, four hundred ninety thousand, two hundred fifteen".