73653230 has 64 divisors (see below), whose sum is σ = 157704192. Its totient is φ = 24243840.

The previous prime is 73653227. The next prime is 73653257. The reversal of 73653230 is 3235637.

It is a junction number, because it is equal to n+sod(n) for n = 73653193 and 73653202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200507 + ... + 200873.

It is an arithmetic number, because the mean of its divisors is an integer number (2464128).

Almost surely, 2^73653230 is an apocalyptic number.

73653230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

73653230 is an abundant number, since it is smaller than the sum of its proper divisors (84050962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73653230 is a wasteful number, since it uses less digits than its factorization.

73653230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489.

The product of its (nonzero) digits is 11340, while the sum is 29.

The square root of 73653230 is about 8582.1460020207. The cubic root of 73653230 is about 419.1768268407.

Adding to 73653230 its reverse (3235637), we get a palindrome (76888867).

The spelling of 73653230 in words is "seventy-three million, six hundred fifty-three thousand, two hundred thirty".