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89395061 = 731715331
BaseRepresentation
bin1010101010000…
…00111101110101
320020012201222012
411111000331311
5140341120221
612512014005
72133563000
oct525007565
9206181865
1089395061
1146508918
1225b31305
131569c7b2
14bc30537
157cac65b
hex5540f75

89395061 has 16 divisors (see below), whose sum is σ = 110390400. Its totient is φ = 72112320.

The previous prime is 89395051. The next prime is 89395063. The reversal of 89395061 is 16059398.

It is not a de Polignac number, because 89395061 - 214 = 89378677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89395063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1835 + ... + 13496.

It is an arithmetic number, because the mean of its divisors is an integer number (6899400).

Almost surely, 289395061 is an apocalyptic number.

It is an amenable number.

89395061 is a deficient number, since it is larger than the sum of its proper divisors (20995339).

89395061 is a wasteful number, since it uses less digits than its factorization.

89395061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15369 (or 15355 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 89395061 is about 9454.8961390382. The cubic root of 89395061 is about 447.1341512214.

The spelling of 89395061 in words is "eighty-nine million, three hundred ninety-five thousand, sixty-one".

Divisors: 1 7 17 49 119 343 833 5831 15331 107317 260627 751219 1824389 5258533 12770723 89395061