85702940 has 12 divisors (see below), whose sum is σ = 179976216. Its totient is φ = 34281168.

The previous prime is 85702927. The next prime is 85702963. The reversal of 85702940 is 4920758.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85702940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142554 + ... + 2142593.

It is an arithmetic number, because the mean of its divisors is an integer number (14998018).

Almost surely, 2^85702940 is an apocalyptic number.

It is an amenable number.

85702940 is an abundant number, since it is smaller than the sum of its proper divisors (94273276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85702940 is a wasteful number, since it uses less digits than its factorization.

85702940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285156 (or 4285154 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 85702940 is about 9257.5882388449. The cubic root of 85702940 is about 440.8916834707.

The spelling of 85702940 in words is "eighty-five million, seven hundred two thousand, nine hundred forty".