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87352634089 = 775771646951
BaseRepresentation
bin101000101011010011…
…1110110101011101001
322100110202101120211001
41101112213312223221
52412344233242324
6104043530035001
76211452065410
oct1212647665351
9270422346731
1087352634089
1134056314986
1214b1a278a61
138311506b86
14432948a477
152413c41e44
hex14569f6ae9

87352634089 has 8 divisors (see below), whose sum is σ = 99844818048. Its totient is φ = 74863759200.

The previous prime is 87352634027. The next prime is 87352634123. The reversal of 87352634089 is 98043625378.

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 87352634089 - 225 = 87319079657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87352634189) 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, 770437 + ... + 876514.

It is an arithmetic number, because the mean of its divisors is an integer number (12480602256).

Almost surely, 287352634089 is an apocalyptic number.

It is an amenable number.

87352634089 is a deficient number, since it is larger than the sum of its proper divisors (12492183959).

87352634089 is a wasteful number, since it uses less digits than its factorization.

87352634089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654535.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 87352634089 in words is "eighty-seven billion, three hundred fifty-two million, six hundred thirty-four thousand, eighty-nine".

Divisors: 1 7 7577 53039 1646951 11528657 12478947727 87352634089