85477704 has 32 divisors (see below), whose sum is σ = 230133120. Its totient is φ = 26300736.

The previous prime is 85477687. The next prime is 85477723. The reversal of 85477704 is 40777458.

It is a super-2 number, since 2×85477704² = 14612875762223232, which contains 22 as substring.

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, 136672 + ... + 137295.

It is an arithmetic number, because the mean of its divisors is an integer number (7191660).

Almost surely, 2^85477704 is an apocalyptic number.

It is an amenable number.

85477704 is an abundant number, since it is smaller than the sum of its proper divisors (144655416).

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

85477704 is a wasteful number, since it uses less digits than its factorization.

85477704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273989 (or 273985 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 85477704 is about 9245.4152962428. The cubic root of 85477704 is about 440.5051086317.

The spelling of 85477704 in words is "eighty-five million, four hundred seventy-seven thousand, seven hundred four".