85652078 has 8 divisors (see below), whose sum is σ = 129402840. Its totient is φ = 42517800.

The previous prime is 85652071. The next prime is 85652089. The reversal of 85652078 is 87025658.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85652071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153773 + ... + 154328.

It is an arithmetic number, because the mean of its divisors is an integer number (16175355).

Almost surely, 2^85652078 is an apocalyptic number.

85652078 is a deficient number, since it is larger than the sum of its proper divisors (43750762).

85652078 is a wasteful number, since it uses less digits than its factorization.

85652078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308242.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 85652078 is about 9254.8407873934. The cubic root of 85652078 is about 440.8044477611.

The spelling of 85652078 in words is "eighty-five million, six hundred fifty-two thousand, seventy-eight".