73106506 has 32 divisors (see below), whose sum is σ = 124908480. Its totient is φ = 32050480.

The previous prime is 73106497. The next prime is 73106519. The reversal of 73106506 is 60560137.

It is a super-2 number, since 2×73106506² = 10689122439056072, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 76725 + ... + 77671.

It is an arithmetic number, because the mean of its divisors is an integer number (3903390).

Almost surely, 2^73106506 is an apocalyptic number.

73106506 is a deficient number, since it is larger than the sum of its proper divisors (51801974).

73106506 is a wasteful number, since it uses less digits than its factorization.

73106506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 73106506 is about 8550.2342657965. The cubic root of 73106506 is about 418.1370741581.

The spelling of 73106506 in words is "seventy-three million, one hundred six thousand, five hundred six".