73946386 has 8 divisors (see below), whose sum is σ = 110956860. Its totient is φ = 36960768.

The previous prime is 73946381. The next prime is 73946399. The reversal of 73946386 is 68364937.

It can be written as a sum of positive squares in 2 ways, for example, as 73874025 + 72361 = 8595^2 + 269^2 .

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

It is not an unprimeable number, because it can be changed into a prime (73946381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6130 + ... + 13618.

Almost surely, 2^73946386 is an apocalyptic number.

73946386 is a deficient number, since it is larger than the sum of its proper divisors (37010474).

73946386 is a wasteful number, since it uses less digits than its factorization.

73946386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12428.

The product of its digits is 653184, while the sum is 46.

The square root of 73946386 is about 8599.2084519449. The cubic root of 73946386 is about 419.7322291679.

The spelling of 73946386 in words is "seventy-three million, nine hundred forty-six thousand, three hundred eighty-six".