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85677364 = 22163331397
BaseRepresentation
bin1010001101101…
…01010100110100
312222012212020201
411012311110310
5133413133424
612300210244
72060150143
oct506652464
9188185221
1085677364
11443a9743
1224839984
131499a586
14b54375a
1577c5d44
hex51b5534

85677364 has 24 divisors (see below), whose sum is σ = 151692128. Its totient is φ = 42340320.

The previous prime is 85677353. The next prime is 85677377. The reversal of 85677364 is 46377658.

It is a super-2 number, since 2×856773642 = 14681221403976992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 215614 + ... + 216010.

Almost surely, 285677364 is an apocalyptic number.

It is an amenable number.

85677364 is a deficient number, since it is larger than the sum of its proper divisors (66014764).

85677364 is a wasteful number, since it uses less digits than its factorization.

85677364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895 (or 893 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 85677364 is about 9256.2067824784. The cubic root of 85677364 is about 440.8478212353.

It can be divided in two parts, 8567 and 7364, that added together give a triangular number (15931 = T178).

The spelling of 85677364 in words is "eighty-five million, six hundred seventy-seven thousand, three hundred sixty-four".

Divisors: 1 2 4 163 326 331 397 652 662 794 1324 1588 53953 64711 107906 129422 131407 215812 258844 262814 525628 21419341 42838682 85677364