73951016 has 8 divisors (see below), whose sum is σ = 138658170. Its totient is φ = 36975504.

The previous prime is 73951001. The next prime is 73951019. The reversal of 73951016 is 61015937.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 24304900 = 7046^2 + 4930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (73951019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4621931 + ... + 4621946.

Almost surely, 2^73951016 is an apocalyptic number.

It is an amenable number.

73951016 is a deficient number, since it is larger than the sum of its proper divisors (64707154).

73951016 is a wasteful number, since it uses less digits than its factorization.

73951016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9243883 (or 9243879 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 73951016 is about 8599.4776585558. The cubic root of 73951016 is about 419.7409892069.

The spelling of 73951016 in words is "seventy-three million, nine hundred fifty-one thousand, sixteen".