73436506 has 16 divisors (see below), whose sum is σ = 129413088. Its totient is φ = 30812400.

The previous prime is 73436483. The next prime is 73436509. The reversal of 73436506 is 60563437.

It is not an unprimeable number, because it can be changed into a prime (73436509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128100 + ... + 128671.

It is an arithmetic number, because the mean of its divisors is an integer number (8088318).

Almost surely, 2^73436506 is an apocalyptic number.

73436506 is a deficient number, since it is larger than the sum of its proper divisors (55976582).

73436506 is a wasteful number, since it uses less digits than its factorization.

73436506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256797.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 73436506 is about 8569.5102543844. The cubic root of 73436506 is about 418.7652815096.

The spelling of 73436506 in words is "seventy-three million, four hundred thirty-six thousand, five hundred six".