73850861 has 8 divisors (see below), whose sum is σ = 88070784. Its totient is φ = 60548400.

The previous prime is 73850851. The next prime is 73850867. The reversal of 73850861 is 16805837.

73850861 = T₄₅₉₀ + T₄₅₉₁ + ... + T₄₅₉₆.

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

It is a cyclic number.

It is not a de Polignac number, because 73850861 - 2¹⁴ = 73834477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73850867) 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, 229190 + ... + 229511.

It is an arithmetic number, because the mean of its divisors is an integer number (11008848).

Almost surely, 2^73850861 is an apocalyptic number.

It is an amenable number.

73850861 is a deficient number, since it is larger than the sum of its proper divisors (14219923).

73850861 is a wasteful number, since it uses less digits than its factorization.

73850861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458731.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 73850861 is about 8593.6523667181. The cubic root of 73850861 is about 419.5514125843.

The spelling of 73850861 in words is "seventy-three million, eight hundred fifty thousand, eight hundred sixty-one".