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87084376 = 2325034349
BaseRepresentation
bin1010011000011…
…00110101011000
320001212100022021
411030030311120
5134243200001
612350304224
72105130211
oct514146530
9201770267
1087084376
114517a865
12251b8074
1315070b22
14b7cc408
1579a2ba1
hex530cd58

87084376 has 16 divisors (see below), whose sum is σ = 163386000. Its totient is φ = 43514784.

The previous prime is 87084367. The next prime is 87084377. The reversal of 87084376 is 67348078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87084377) 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, 17850 + ... + 22198.

It is an arithmetic number, because the mean of its divisors is an integer number (10211625).

Almost surely, 287084376 is an apocalyptic number.

It is an amenable number.

87084376 is a deficient number, since it is larger than the sum of its proper divisors (76301624).

87084376 is a wasteful number, since it uses less digits than its factorization.

87084376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858 (or 6854 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 87084376 is about 9331.9009853298. The cubic root of 87084376 is about 443.2479626572.

The spelling of 87084376 in words is "eighty-seven million, eighty-four thousand, three hundred seventy-six".

Divisors: 1 2 4 8 2503 4349 5006 8698 10012 17396 20024 34792 10885547 21771094 43542188 87084376