73853012 has 6 divisors (see below), whose sum is σ = 129242778. Its totient is φ = 36926504.

The previous prime is 73852991. The next prime is 73853033. The reversal of 73853012 is 21035837.

It is an interprime number because it is at equal distance from previous prime (73852991) and next prime (73853033).

It can be written as a sum of positive squares in only one way, i.e., 58767556 + 15085456 = 7666^2 + 3884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9231623 + ... + 9231630.

It is an arithmetic number, because the mean of its divisors is an integer number (21540463).

Almost surely, 2^73853012 is an apocalyptic number.

It is an amenable number.

73853012 is a deficient number, since it is larger than the sum of its proper divisors (55389766).

73853012 is a wasteful number, since it uses less digits than its factorization.

73853012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18463257 (or 18463255 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 73853012 is about 8593.7775163196. Note that the first 3 decimals coincide. The cubic root of 73853012 is about 419.5554858671. Note that the first 3 decimals are identical.

Adding to 73853012 its reverse (21035837), we get a palindrome (94888849).

The spelling of 73853012 in words is "seventy-three million, eight hundred fifty-three thousand, twelve".