73485669 has 16 divisors (see below), whose sum is σ = 99737792. Its totient is φ = 48117888.

The previous prime is 73485649. The next prime is 73485677. The reversal of 73485669 is 96658437.

It is not a de Polignac number, because 73485669 - 2¹³ = 73477477 is a prime.

It is a super-2 number, since 2×73485669² = 10800287096755122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73485649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66687 + ... + 67779.

It is an arithmetic number, because the mean of its divisors is an integer number (6233612).

Almost surely, 2^73485669 is an apocalyptic number.

It is an amenable number.

73485669 is a deficient number, since it is larger than the sum of its proper divisors (26252123).

73485669 is a wasteful number, since it uses less digits than its factorization.

73485669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476.

The product of its digits is 1088640, while the sum is 48.

The square root of 73485669 is about 8572.3782581032. The cubic root of 73485669 is about 418.8587099061.

The spelling of 73485669 in words is "seventy-three million, four hundred eighty-five thousand, six hundred sixty-nine".