73870323 has 8 divisors (see below), whose sum is σ = 100589568. Its totient is φ = 48198984.

The previous prime is 73870283. The next prime is 73870327. The reversal of 73870323 is 32307837.

It is a happy number.

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

It is not a de Polignac number, because 73870323 - 2⁸ = 73870067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73870327) 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, 261811 + ... + 262092.

It is an arithmetic number, because the mean of its divisors is an integer number (12573696).

Almost surely, 2^73870323 is an apocalyptic number.

73870323 is a deficient number, since it is larger than the sum of its proper divisors (26719245).

73870323 is a wasteful number, since it uses less digits than its factorization.

73870323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523953.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 73870323 is about 8594.7846395358. The cubic root of 73870323 is about 419.5882642983.

The spelling of 73870323 in words is "seventy-three million, eight hundred seventy thousand, three hundred twenty-three".