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88759961 is a prime number
BaseRepresentation
bin1010100101001…
…01111010011001
320012000110202222
411102211322121
5140210304321
612450233425
72125306253
oct522457231
9205013688
1088759961
1146114744
1225885875
13155096b4
14bb06cd3
157bd43ab
hex54a5e99

88759961 has 2 divisors, whose sum is σ = 88759962. Its totient is φ = 88759960.

The previous prime is 88759949. The next prime is 88759969. The reversal of 88759961 is 16995788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83265625 + 5494336 = 9125^2 + 2344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88759961 is a prime.

It is not a weakly prime, because it can be changed into another prime (88759969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44379980 + 44379981.

It is an arithmetic number, because the mean of its divisors is an integer number (44379981).

Almost surely, 288759961 is an apocalyptic number.

It is an amenable number.

88759961 is a deficient number, since it is larger than the sum of its proper divisors (1).

88759961 is an equidigital number, since it uses as much as digits as its factorization.

88759961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 53.

The square root of 88759961 is about 9421.2505008624. The cubic root of 88759961 is about 446.0727575404.

The spelling of 88759961 in words is "eighty-eight million, seven hundred fifty-nine thousand, nine hundred sixty-one".