73276385 has 16 divisors (see below), whose sum is σ = 108224256. Its totient is φ = 46381248.

The previous prime is 73276381. The next prime is 73276387. The reversal of 73276385 is 58367237.

It is a cyclic number.

It is not a de Polignac number, because 73276385 - 2² = 73276381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73276381) 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, 80069 + ... + 80978.

It is an arithmetic number, because the mean of its divisors is an integer number (6764016).

Almost surely, 2^73276385 is an apocalyptic number.

It is an amenable number.

73276385 is a deficient number, since it is larger than the sum of its proper divisors (34947871).

73276385 is a wasteful number, since it uses less digits than its factorization.

73276385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161072.

The product of its digits is 211680, while the sum is 41.

The square root of 73276385 is about 8560.1626736879. The cubic root of 73276385 is about 418.4607013463.

The spelling of 73276385 in words is "seventy-three million, two hundred seventy-six thousand, three hundred eighty-five".