73870006 has 16 divisors (see below), whose sum is σ = 128782080. Its totient is φ = 31121640.

The previous prime is 73869959. The next prime is 73870007. The reversal of 73870006 is 60007837.

It is a self number, because there is not a number n which added to its sum of digits gives 73870006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73870007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43890 + ... + 45541.

It is an arithmetic number, because the mean of its divisors is an integer number (8048880).

Almost surely, 2^73870006 is an apocalyptic number.

73870006 is a deficient number, since it is larger than the sum of its proper divisors (54912074).

73870006 is a wasteful number, since it uses less digits than its factorization.

73870006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89499.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 73870006 is about 8594.7661980999. The cubic root of 73870006 is about 419.5876641039.

The spelling of 73870006 in words is "seventy-three million, eight hundred seventy thousand, six".