73263087 has 6 divisors (see below), whose sum is σ = 105824472. Its totient is φ = 48842052.

The previous prime is 73263059. The next prime is 73263131. The reversal of 73263087 is 78036237.

It is not a de Polignac number, because 73263087 - 2⁸ = 73262831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73263037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4070163 + ... + 4070180.

It is an arithmetic number, because the mean of its divisors is an integer number (17637412).

Almost surely, 2^73263087 is an apocalyptic number.

73263087 is a deficient number, since it is larger than the sum of its proper divisors (32561385).

73263087 is a wasteful number, since it uses less digits than its factorization.

73263087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140349 (or 8140346 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 73263087 is about 8559.3859008693. The cubic root of 73263087 is about 418.4353861097.

The spelling of 73263087 in words is "seventy-three million, two hundred sixty-three thousand, eighty-seven".