85077406 has 8 divisors (see below), whose sum is σ = 127655640. Its totient is φ = 42525528.

The previous prime is 85077403. The next prime is 85077409. The reversal of 85077406 is 60477058.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85077403) and next prime (85077409).

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

It is a super-3 number, since 3×85077406³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85077403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7560 + ... + 15076.

It is an arithmetic number, because the mean of its divisors is an integer number (15956955).

Almost surely, 2^85077406 is an apocalyptic number.

85077406 is a deficient number, since it is larger than the sum of its proper divisors (42578234).

85077406 is a wasteful number, since it uses less digits than its factorization.

85077406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 85077406 is about 9223.7414317618. The cubic root of 85077406 is about 439.8163937799.

The spelling of 85077406 in words is "eighty-five million, seventy-seven thousand, four hundred six".