73523516 has 24 divisors (see below), whose sum is σ = 141399216. Its totient is φ = 33173120.

The previous prime is 73523509. The next prime is 73523519. The reversal of 73523516 is 61532537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73523519) 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, 71 + ... + 12126.

It is an arithmetic number, because the mean of its divisors is an integer number (5891634).

Almost surely, 2^73523516 is an apocalyptic number.

It is an amenable number.

73523516 is a deficient number, since it is larger than the sum of its proper divisors (67875700).

73523516 is a wasteful number, since it uses less digits than its factorization.

73523516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12349 (or 12347 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 73523516 is about 8574.5854710301. The cubic root of 73523516 is about 418.9306052162.

It can be divided in two parts, 735 and 23516, that multiplied together give a triangular number (17284260 = T₅₈₇₉).

The spelling of 73523516 in words is "seventy-three million, five hundred twenty-three thousand, five hundred sixteen".