73064862 has 128 divisors (see below), whose sum is σ = 187689600. Its totient is φ = 20901888.

The previous prime is 73064821. The next prime is 73064863. The reversal of 73064862 is 26846037.

73064862 is a `hidden beast` number, since 7 + 3 + 0 + 648 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73064863) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 753198 + ... + 753294.

It is an arithmetic number, because the mean of its divisors is an integer number (1466325).

Almost surely, 2^73064862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73064862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93844800).

73064862 is an abundant number, since it is smaller than the sum of its proper divisors (114624738).

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

73064862 is a wasteful number, since it uses less digits than its factorization.

73064862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 73064862 is about 8547.7986639836. The cubic root of 73064862 is about 418.0576639540.

The spelling of 73064862 in words is "seventy-three million, sixty-four thousand, eight hundred sixty-two".