76306273 has 8 divisors (see below), whose sum is σ = 77977728. Its totient is φ = 74643504.

The previous prime is 76306267. The next prime is 76306309. The reversal of 76306273 is 37260367.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76306273 - 2¹⁷ = 76175201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76306873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17490 + ... + 21412.

It is an arithmetic number, because the mean of its divisors is an integer number (9747216).

Almost surely, 2^76306273 is an apocalyptic number.

It is an amenable number.

76306273 is a deficient number, since it is larger than the sum of its proper divisors (1671455).

76306273 is a wasteful number, since it uses less digits than its factorization.

76306273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343.

The product of its (nonzero) digits is 31752, while the sum is 34.

The square root of 76306273 is about 8735.3461866145. The cubic root of 76306273 is about 424.1505950906.

The spelling of 76306273 in words is "seventy-six million, three hundred six thousand, two hundred seventy-three".