73661006 has 32 divisors (see below), whose sum is σ = 117210240. Its totient is φ = 34680096.

The previous prime is 73660999. The next prime is 73661011. The reversal of 73661006 is 60016637.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 73661006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411425 + ... + 411603.

It is an arithmetic number, because the mean of its divisors is an integer number (3662820).

Almost surely, 2^73661006 is an apocalyptic number.

73661006 is a deficient number, since it is larger than the sum of its proper divisors (43549234).

73661006 is a wasteful number, since it uses less digits than its factorization.

73661006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 73661006 is about 8582.5990236058. The cubic root of 73661006 is about 419.1915779670.

The spelling of 73661006 in words is "seventy-three million, six hundred sixty-one thousand, six".