49016165 has 16 divisors (see below), whose sum is σ = 64774080. Its totient is φ = 35310720.

The previous prime is 49016147. The next prime is 49016167. The reversal of 49016165 is 56161094.

It is not a de Polignac number, because 49016165 - 2¹⁸ = 48754021 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49016167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1721 + ... + 10049.

It is an arithmetic number, because the mean of its divisors is an integer number (4048380).

Almost surely, 2^49016165 is an apocalyptic number.

It is an amenable number.

49016165 is a deficient number, since it is larger than the sum of its proper divisors (15757915).

49016165 is a wasteful number, since it uses less digits than its factorization.

49016165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 49016165 is about 7001.1545476443. The cubic root of 49016165 is about 365.9708064943.

Subtracting 49016165 from its reverse (56161094), we obtain a square (7144929 = 2673²).

The spelling of 49016165 in words is "forty-nine million, sixteen thousand, one hundred sixty-five".