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88064169 = 354175419
BaseRepresentation
bin1010011111111…
…00000010101001
320010201010022220
411033330002221
5140021023134
612423304253
72116350564
oct517740251
9203633286
1088064169
1145789a06
12255ab089
1315324a9b
14b9a54db
157ae8149
hex53fc0a9

88064169 has 8 divisors (see below), whose sum is σ = 117462240. Its totient is φ = 58687776.

The previous prime is 88064113. The next prime is 88064189. The reversal of 88064169 is 96146088.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88064169 - 221 = 85967017 is a prime.

It is a super-2 number, since 2×880641692 = 15510595723321122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88064169.

It is not an unprimeable number, because it can be changed into a prime (88064189) 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, 13542 + ... + 18960.

It is an arithmetic number, because the mean of its divisors is an integer number (14682780).

Almost surely, 288064169 is an apocalyptic number.

It is an amenable number.

88064169 is a deficient number, since it is larger than the sum of its proper divisors (29398071).

88064169 is a wasteful number, since it uses less digits than its factorization.

88064169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10839.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 88064169 is about 9384.2511155659. The cubic root of 88064169 is about 444.9041059204.

The spelling of 88064169 in words is "eighty-eight million, sixty-four thousand, one hundred sixty-nine".

Divisors: 1 3 5417 5419 16251 16257 29354723 88064169