73758164 has 6 divisors (see below), whose sum is σ = 129076794. Its totient is φ = 36879080.

The previous prime is 73758163. The next prime is 73758187. The reversal of 73758164 is 46185737.

It can be written as a sum of positive squares in only one way, i.e., 53436100 + 20322064 = 7310^2 + 4508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73758163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9219767 + ... + 9219774.

It is an arithmetic number, because the mean of its divisors is an integer number (21512799).

Almost surely, 2^73758164 is an apocalyptic number.

It is an amenable number.

73758164 is a deficient number, since it is larger than the sum of its proper divisors (55318630).

73758164 is a wasteful number, since it uses less digits than its factorization.

73758164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18439545 (or 18439543 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 73758164 is about 8588.2573319621. The cubic root of 73758164 is about 419.3757999145.

The spelling of 73758164 in words is "seventy-three million, seven hundred fifty-eight thousand, one hundred sixty-four".