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86746801 = 1729179983
BaseRepresentation
bin1010010101110…
…10011010110001
320001020012020111
411022322122301
5134201344201
612335141321
72102223061
oct512723261
9201205214
1086746801
1144a6a179
1225074841
1314c8328b
14b7413a1
157937b51
hex52ba6b1

86746801 has 16 divisors (see below), whose sum is σ = 95644800. Its totient is φ = 78308608.

The previous prime is 86746771. The next prime is 86746813. The reversal of 86746801 is 10864768.

It is a cyclic number.

It is not a de Polignac number, because 86746801 - 25 = 86746769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86746301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87756 + ... + 88738.

It is an arithmetic number, because the mean of its divisors is an integer number (5977800).

Almost surely, 286746801 is an apocalyptic number.

It is an amenable number.

86746801 is a deficient number, since it is larger than the sum of its proper divisors (8897999).

86746801 is a wasteful number, since it uses less digits than its factorization.

86746801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 86746801 is about 9313.7962721975. The cubic root of 86746801 is about 442.6744836278.

The spelling of 86746801 in words is "eighty-six million, seven hundred forty-six thousand, eight hundred one".

Divisors: 1 17 29 179 493 983 3043 5191 16711 28507 88247 175957 484619 2991269 5102753 86746801