85417474 has 8 divisors (see below), whose sum is σ = 128701440. Its totient is φ = 42516996.

The previous prime is 85417459. The next prime is 85417489. The reversal of 85417474 is 47471458.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85417459) and next prime (85417489).

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

It is a super-2 number, since 2×85417474² = 14592289729081352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95314 + ... + 96205.

It is an arithmetic number, because the mean of its divisors is an integer number (16087680).

Almost surely, 2^85417474 is an apocalyptic number.

85417474 is a deficient number, since it is larger than the sum of its proper divisors (43283966).

85417474 is a wasteful number, since it uses less digits than its factorization.

85417474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191744.

The product of its digits is 125440, while the sum is 40.

The square root of 85417474 is about 9242.1574321151. The cubic root of 85417474 is about 440.4016202149.

The spelling of 85417474 in words is "eighty-five million, four hundred seventeen thousand, four hundred seventy-four".