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85607023 = 4310311931
BaseRepresentation
bin1010001101001…
…00001001101111
312222002021202111
411012210021233
5133403411043
612254504451
72056435105
oct506441157
9188067674
1085607023
1144360907
1224805127
1314974558
14b525c75
1577b009d
hex51a426f

85607023 has 8 divisors (see below), whose sum is σ = 87728256. Its totient is φ = 83491800.

The previous prime is 85607021. The next prime is 85607029. The reversal of 85607023 is 32070658.

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

It is a cyclic number.

It is not a de Polignac number, because 85607023 - 21 = 85607021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85607021) 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 7 ways as a sum of consecutive naturals, for example, 43368 + ... + 45298.

It is an arithmetic number, because the mean of its divisors is an integer number (10966032).

Almost surely, 285607023 is an apocalyptic number.

85607023 is a deficient number, since it is larger than the sum of its proper divisors (2121233).

85607023 is a wasteful number, since it uses less digits than its factorization.

85607023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 85607023 is about 9252.4063356513. The cubic root of 85607023 is about 440.7271430487.

The spelling of 85607023 in words is "eighty-five million, six hundred seven thousand, twenty-three".

Divisors: 1 43 1031 1931 44333 83033 1990861 85607023