73856464 has 30 divisors (see below), whose sum is σ = 157292450. Its totient is φ = 33570240.

The previous prime is 73856437. The next prime is 73856501. The reversal of 73856464 is 46465837.

It can be written as a sum of positive squares in only one way, i.e., 72114064 + 1742400 = 8492^2 + 1320^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73856464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17139 + ... + 21010.

Almost surely, 2^73856464 is an apocalyptic number.

It is an amenable number.

73856464 is an abundant number, since it is smaller than the sum of its proper divisors (83435986).

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

73856464 is a wasteful number, since it uses less digits than its factorization.

73856464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38179 (or 38162 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 73856464 is about 8593.9783569660. The cubic root of 73856464 is about 419.5620226485.

The spelling of 73856464 in words is "seventy-three million, eight hundred fifty-six thousand, four hundred sixty-four".