75016163 has 4 divisors (see below), whose sum is σ = 75033840. Its totient is φ = 74998488.

The previous prime is 75016157. The next prime is 75016169. The reversal of 75016163 is 36161057.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (75016157) and next prime (75016169).

It is a cyclic number.

It is not a de Polignac number, because 75016163 - 2⁶ = 75016099 is a prime.

It is a super-2 number, since 2×75016163² = 11254849422485138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75016169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781 + ... + 12377.

It is an arithmetic number, because the mean of its divisors is an integer number (18758460).

Almost surely, 2^75016163 is an apocalyptic number.

75016163 is a deficient number, since it is larger than the sum of its proper divisors (17677).

75016163 is a wasteful number, since it uses less digits than its factorization.

75016163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17676.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 75016163 is about 8661.1871588137. The cubic root of 75016163 is about 421.7466247020.

The spelling of 75016163 in words is "seventy-five million, sixteen thousand, one hundred sixty-three".