85061755 has 8 divisors (see below), whose sum is σ = 103747824. Its totient is φ = 66933600.

The previous prime is 85061741. The next prime is 85061777. The reversal of 85061755 is 55716058.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85061755 - 2⁵ = 85061723 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139141 + ... + 139750.

It is an arithmetic number, because the mean of its divisors is an integer number (12968478).

Almost surely, 2^85061755 is an apocalyptic number.

85061755 is a deficient number, since it is larger than the sum of its proper divisors (18686069).

85061755 is a wasteful number, since it uses less digits than its factorization.

85061755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278957.

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 85061755 is about 9222.8929843081. The cubic root of 85061755 is about 439.7894223082.

The spelling of 85061755 in words is "eighty-five million, sixty-one thousand, seven hundred fifty-five".