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85068938 = 279538411
BaseRepresentation
bin1010001001000…
…00110010001010
312221001221122102
411010200302022
5133234201223
612235153402
72052034253
oct504406212
9187057572
1085068938
1144023609
12245a5862
1314816666
14b425b2a
157705928
hex5120c8a

85068938 has 8 divisors (see below), whose sum is σ = 129218880. Its totient is φ = 41995980.

The previous prime is 85068937. The next prime is 85068979. The reversal of 85068938 is 83986058.

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

It is a junction number, because it is equal to n+sod(n) for n = 85068892 and 85068901.

It is not an unprimeable number, because it can be changed into a prime (85068937) 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, 269048 + ... + 269363.

It is an arithmetic number, because the mean of its divisors is an integer number (16152360).

Almost surely, 285068938 is an apocalyptic number.

85068938 is a deficient number, since it is larger than the sum of its proper divisors (44149942).

85068938 is a wasteful number, since it uses less digits than its factorization.

85068938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538492.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 85068938 is about 9223.2823875234. The cubic root of 85068938 is about 439.8018012303.

The spelling of 85068938 in words is "eighty-five million, sixty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 79 158 538411 1076822 42534469 85068938