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84088379 = 838231231
BaseRepresentation
bin1010000001100…
…01011000111011
312212020010120102
411000301120323
5133011312004
612202150015
72040511424
oct500613073
9185203512
1084088379
1143513931
12241b230b
131456224b
14b24c64b
1575b011e
hex503163b

84088379 has 8 divisors (see below), whose sum is σ = 85274112. Its totient is φ = 82906920.

The previous prime is 84088373. The next prime is 84088387. The reversal of 84088379 is 97388048.

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

It is a cyclic number.

It is not a de Polignac number, because 84088379 - 216 = 84022843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84088373) 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, 67694 + ... + 68924.

It is an arithmetic number, because the mean of its divisors is an integer number (10659264).

Almost surely, 284088379 is an apocalyptic number.

84088379 is a deficient number, since it is larger than the sum of its proper divisors (1185733).

84088379 is a wasteful number, since it uses less digits than its factorization.

84088379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 84088379 is about 9169.9715921043. The cubic root of 84088379 is about 438.1054544080.

The spelling of 84088379 in words is "eighty-four million, eighty-eight thousand, three hundred seventy-nine".

Divisors: 1 83 823 1231 68309 102173 1013113 84088379