73861406 has 8 divisors (see below), whose sum is σ = 114366144. Its totient is φ = 35739360.

The previous prime is 73861387. The next prime is 73861429. The reversal of 73861406 is 60416837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595595 + ... + 595718.

It is an arithmetic number, because the mean of its divisors is an integer number (14295768).

Almost surely, 2^73861406 is an apocalyptic number.

73861406 is a deficient number, since it is larger than the sum of its proper divisors (40504738).

73861406 is a wasteful number, since it uses less digits than its factorization.

73861406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191346.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 73861406 is about 8594.2658790615. The cubic root of 73861406 is about 419.5713805713.

The spelling of 73861406 in words is "seventy-three million, eight hundred sixty-one thousand, four hundred six".