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88768087 = 686912923
BaseRepresentation
bin1010100101001…
…11111001010111
320012000212220221
411102213321113
5140211034322
612450335211
72125342042
oct522477127
9205025827
1088768087
114611a861
122588a507
13155102c5
14bb09c59
157bd69c7
hex54a7e57

88768087 has 4 divisors (see below), whose sum is σ = 88787880. Its totient is φ = 88748296.

The previous prime is 88768081. The next prime is 88768093. The reversal of 88768087 is 78086788.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (88768081) and next prime (88768093).

It is a cyclic number.

It is not a de Polignac number, because 88768087 - 223 = 80379479 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 (88768081) 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, 408 + ... + 13330.

It is an arithmetic number, because the mean of its divisors is an integer number (22196970).

Almost surely, 288768087 is an apocalyptic number.

88768087 is a deficient number, since it is larger than the sum of its proper divisors (19793).

88768087 is a wasteful number, since it uses less digits than its factorization.

88768087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19792.

The product of its (nonzero) digits is 1204224, while the sum is 52.

The square root of 88768087 is about 9421.6817500911. The cubic root of 88768087 is about 446.0863698215.

The spelling of 88768087 in words is "eighty-eight million, seven hundred sixty-eight thousand, eighty-seven".

Divisors: 1 6869 12923 88768087