73615541 has 8 divisors (see below), whose sum is σ = 75708864. Its totient is φ = 71536480.

The previous prime is 73615517. The next prime is 73615547. The reversal of 73615541 is 14551637.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73615541 - 2¹⁴ = 73599157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73615498 and 73615507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73615547) 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, 7370 + ... + 14196.

It is an arithmetic number, because the mean of its divisors is an integer number (9463608).

Almost surely, 2^73615541 is an apocalyptic number.

It is an amenable number.

73615541 is a deficient number, since it is larger than the sum of its proper divisors (2093323).

73615541 is a wasteful number, since it uses less digits than its factorization.

73615541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131.

The product of its digits is 12600, while the sum is 32.

The square root of 73615541 is about 8579.9499415789. The cubic root of 73615541 is about 419.1053158293.

The spelling of 73615541 in words is "seventy-three million, six hundred fifteen thousand, five hundred forty-one".