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89026069 = 1112916269
BaseRepresentation
bin1010100111001…
…10111000010101
320012111222210211
411103212320111
5140242313234
612500045421
72130465136
oct523467025
9205458724
1089026069
1146286670
1225993871
13155a0862
14bb75c8d
157c38164
hex54e6e15

89026069 has 8 divisors (see below), whose sum is σ = 97210080. Its totient is φ = 80857200.

The previous prime is 89026057. The next prime is 89026109. The reversal of 89026069 is 96062098.

It is a happy number.

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 89026069 - 27 = 89025941 is a prime.

It is a super-2 number, since 2×890260692 = 15851281923185522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89026019) 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, 11067 + ... + 17335.

It is an arithmetic number, because the mean of its divisors is an integer number (12151260).

Almost surely, 289026069 is an apocalyptic number.

It is an amenable number.

89026069 is a deficient number, since it is larger than the sum of its proper divisors (8184011).

89026069 is a wasteful number, since it uses less digits than its factorization.

89026069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7571.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 89026069 is about 9435.3626851330. The cubic root of 89026069 is about 446.5180976025.

The spelling of 89026069 in words is "eighty-nine million, twenty-six thousand, sixty-nine".

Divisors: 1 11 1291 6269 14201 68959 8093279 89026069