73611057 has 8 divisors (see below), whose sum is σ = 105697984. Its totient is φ = 45299088.

The previous prime is 73611053. The next prime is 73611089. The reversal of 73611057 is 75011637.

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

It is not a de Polignac number, because 73611057 - 2² = 73611053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73611053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943693 + ... + 943770.

It is an arithmetic number, because the mean of its divisors is an integer number (13212248).

Almost surely, 2^73611057 is an apocalyptic number.

It is an amenable number.

73611057 is a deficient number, since it is larger than the sum of its proper divisors (32086927).

73611057 is a wasteful number, since it uses less digits than its factorization.

73611057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887479.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 73611057 is about 8579.6886307138. The cubic root of 73611057 is about 419.0968062747.

The spelling of 73611057 in words is "seventy-three million, six hundred eleven thousand, fifty-seven".