77469465 has 16 divisors (see below), whose sum is σ = 127950336. Its totient is φ = 39984000.

The previous prime is 77469439. The next prime is 77469467. The reversal of 77469465 is 56496477.

It is not a de Polignac number, because 77469465 - 2⁵ = 77469433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77469467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82836 + ... + 83765.

It is an arithmetic number, because the mean of its divisors is an integer number (7996896).

Almost surely, 2^77469465 is an apocalyptic number.

It is an amenable number.

77469465 is a deficient number, since it is larger than the sum of its proper divisors (50480871).

77469465 is a wasteful number, since it uses less digits than its factorization.

77469465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166640.

The product of its digits is 1270080, while the sum is 48.

The square root of 77469465 is about 8801.6739885092. The cubic root of 77469465 is about 426.2949477173.

The spelling of 77469465 in words is "seventy-seven million, four hundred sixty-nine thousand, four hundred sixty-five".