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86013088 = 257383987
BaseRepresentation
bin1010010000001…
…11010010100000
312222211220202221
411020013102200
5134004404323
612311320424
72063046010
oct510072240
9188756687
1086013088
11446089a7
1224980114
1314a87325
14b5cdc40
15784055d
hex52074a0

86013088 has 24 divisors (see below), whose sum is σ = 193529952. Its totient is φ = 36862656.

The previous prime is 86013041. The next prime is 86013089. The reversal of 86013088 is 88031068.

It is not an unprimeable number, because it can be changed into a prime (86013089) 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, 191770 + ... + 192217.

It is an arithmetic number, because the mean of its divisors is an integer number (8063748).

Almost surely, 286013088 is an apocalyptic number.

It is an amenable number.

86013088 is an abundant number, since it is smaller than the sum of its proper divisors (107516864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86013088 is a wasteful number, since it uses less digits than its factorization.

86013088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384004 (or 383996 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 86013088 is about 9274.3241263178. The cubic root of 86013088 is about 441.4228867739.

The spelling of 86013088 in words is "eighty-six million, thirteen thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 383987 767974 1535948 2687909 3071896 5375818 6143792 10751636 12287584 21503272 43006544 86013088