85492737 has 24 divisors (see below), whose sum is σ = 136737120. Its totient is φ = 51036480.

The previous prime is 85492721. The next prime is 85492747. The reversal of 85492737 is 73729458.

It is not a de Polignac number, because 85492737 - 2⁴ = 85492721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85492692 and 85492701.

It is not an unprimeable number, because it can be changed into a prime (85492747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189 + ... + 13077.

It is an arithmetic number, because the mean of its divisors is an integer number (5697380).

Almost surely, 2^85492737 is an apocalyptic number.

It is an amenable number.

85492737 is a deficient number, since it is larger than the sum of its proper divisors (51244383).

85492737 is a wasteful number, since it uses less digits than its factorization.

85492737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12973 (or 12970 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 85492737 is about 9246.2282580520. The cubic root of 85492737 is about 440.5309310579.

The spelling of 85492737 in words is "eighty-five million, four hundred ninety-two thousand, seven hundred thirty-seven".