85106461 has 4 divisors (see below), whose sum is σ = 92843424. Its totient is φ = 77369500.

The previous prime is 85106443. The next prime is 85106467. The reversal of 85106461 is 16460158.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85106461 - 2⁵ = 85106429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85106467) 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, 3868465 + ... + 3868486.

It is an arithmetic number, because the mean of its divisors is an integer number (23210856).

Almost surely, 2^85106461 is an apocalyptic number.

It is an amenable number.

85106461 is a deficient number, since it is larger than the sum of its proper divisors (7736963).

85106461 is a wasteful number, since it uses less digits than its factorization.

85106461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736962.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 85106461 is about 9225.3163089403. The cubic root of 85106461 is about 439.8664556842.

The spelling of 85106461 in words is "eighty-five million, one hundred six thousand, four hundred sixty-one".