85948269 has 16 divisors (see below), whose sum is σ = 126779904. Its totient is φ = 51354800.

The previous prime is 85948201. The next prime is 85948283. The reversal of 85948269 is 96284958.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85948269 is a prime.

It is a super-2 number, since 2×85948269² = 14774209888192722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85948169) 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, 15999 + ... + 20684.

It is an arithmetic number, because the mean of its divisors is an integer number (7923744).

Almost surely, 2^85948269 is an apocalyptic number.

It is an amenable number.

85948269 is a deficient number, since it is larger than the sum of its proper divisors (40831635).

85948269 is a wasteful number, since it uses less digits than its factorization.

85948269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36768.

The product of its digits is 1244160, while the sum is 51.

The square root of 85948269 is about 9270.8289273398. The cubic root of 85948269 is about 441.3119742713.

The spelling of 85948269 in words is "eighty-five million, nine hundred forty-eight thousand, two hundred sixty-nine".