85517046 has 24 divisors (see below), whose sum is σ = 192150504. Its totient is φ = 28505520.

The previous prime is 85517041. The next prime is 85517051. The reversal of 85517046 is 64071558.

It is an interprime number because it is at equal distance from previous prime (85517041) and next prime (85517051).

It is a super-2 number, since 2×85517046² = 14626330313132232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85517046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85517041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87495 + ... + 88466.

It is an arithmetic number, because the mean of its divisors is an integer number (8006271).

Almost surely, 2^85517046 is an apocalyptic number.

85517046 is an abundant number, since it is smaller than the sum of its proper divisors (106633458).

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

85517046 is a wasteful number, since it uses less digits than its factorization.

85517046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175978 (or 175966 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 85517046 is about 9247.5427006313. The cubic root of 85517046 is about 440.5726806145.

The spelling of 85517046 in words is "eighty-five million, five hundred seventeen thousand, forty-six".