73820006 has 16 divisors (see below), whose sum is σ = 119451024. Its totient is φ = 34012704.

The previous prime is 73819973. The next prime is 73820017. The reversal of 73820006 is 60002837.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15680 + ... + 19836.

It is an arithmetic number, because the mean of its divisors is an integer number (7465689).

Almost surely, 2^73820006 is an apocalyptic number.

73820006 is a deficient number, since it is larger than the sum of its proper divisors (45631018).

73820006 is a wasteful number, since it uses less digits than its factorization.

73820006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 73820006 is about 8591.8569587721. The cubic root of 73820006 is about 419.4929747095.

The spelling of 73820006 in words is "seventy-three million, eight hundred twenty thousand, six".