73667001 has 32 divisors (see below), whose sum is σ = 107923968. Its totient is φ = 44513280.

The previous prime is 73666997. The next prime is 73667017. The reversal of 73667001 is 10076637.

It is not a de Polignac number, because 73667001 - 2² = 73666997 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73667001.

It is not an unprimeable number, because it can be changed into a prime (73667021) 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 31 ways as a sum of consecutive naturals, for example, 174771 + ... + 175191.

It is an arithmetic number, because the mean of its divisors is an integer number (3372624).

Almost surely, 2^73667001 is an apocalyptic number.

It is an amenable number.

73667001 is a deficient number, since it is larger than the sum of its proper divisors (34256967).

73667001 is a wasteful number, since it uses less digits than its factorization.

73667001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 73667001 is about 8582.9482696798. The cubic root of 73667001 is about 419.2029498152.

The spelling of 73667001 in words is "seventy-three million, six hundred sixty-seven thousand, one".