73264546 has 4 divisors (see below), whose sum is σ = 109896822. Its totient is φ = 36632272.

The previous prime is 73264531. The next prime is 73264549. The reversal of 73264546 is 64546237.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64546237 = 7 ⋅9220891.

It can be written as a sum of positive squares in only one way, i.e., 55666521 + 17598025 = 7461^2 + 4195^2 .

It is a super-2 number, since 2×73264546² = 10735387401172232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73264549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18316135 + ... + 18316138.

Almost surely, 2^73264546 is an apocalyptic number.

73264546 is a deficient number, since it is larger than the sum of its proper divisors (36632276).

73264546 is a wasteful number, since it uses less digits than its factorization.

73264546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36632275.

The product of its digits is 120960, while the sum is 37.

The square root of 73264546 is about 8559.4711285219. The cubic root of 73264546 is about 418.4381637394.

The spelling of 73264546 in words is "seventy-three million, two hundred sixty-four thousand, five hundred forty-six".