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87084701 = 1125131541
BaseRepresentation
bin1010011000011…
…00111010011101
320001212100202022
411030030322131
5134243202301
612350305525
72105131154
oct514147235
9201770668
1087084701
1145180030
12251b82a5
1315071012
14b7cc59b
1579a2d1b
hex530ce9d

87084701 has 8 divisors (see below), whose sum is σ = 95383008. Its totient is φ = 78850000.

The previous prime is 87084677. The next prime is 87084713. The reversal of 87084701 is 10748078.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-87084701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87084001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13010 + ... + 18531.

It is an arithmetic number, because the mean of its divisors is an integer number (11922876).

Almost surely, 287084701 is an apocalyptic number.

It is an amenable number.

87084701 is a deficient number, since it is larger than the sum of its proper divisors (8298307).

87084701 is a wasteful number, since it uses less digits than its factorization.

87084701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31803.

The product of its (nonzero) digits is 12544, while the sum is 35.

The square root of 87084701 is about 9331.9183987002. The cubic root of 87084701 is about 443.2485140589.

The spelling of 87084701 in words is "eighty-seven million, eighty-four thousand, seven hundred one".

Divisors: 1 11 251 2761 31541 346951 7916791 87084701