1674538085 has 16 divisors (see below), whose sum is σ = 2213834112. Its totient is φ = 1205784000.

The previous prime is 1674538081. The next prime is 1674538087. The reversal of 1674538085 is 5808354761.

It is not a de Polignac number, because 1674538085 - 2² = 1674538081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674538081) 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, 145169 + ... + 156278.

It is an arithmetic number, because the mean of its divisors is an integer number (138364632).

Almost surely, 2^1674538085 is an apocalyptic number.

It is an amenable number.

1674538085 is a deficient number, since it is larger than the sum of its proper divisors (539296027).

1674538085 is a wasteful number, since it uses less digits than its factorization.

1674538085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301564.

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 1674538085 is about 40921.1202803638. The cubic root of 1674538085 is about 1187.4946904287.

The spelling of 1674538085 in words is "one billion, six hundred seventy-four million, five hundred thirty-eight thousand, eighty-five".