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88468871 = 491180181
BaseRepresentation
bin1010100010111…
…10110110000111
320011110200110212
411101132312013
5140122000441
612440110035
72122654511
oct521366607
9204420425
1088468871
1145a35a77
122576531b
131543705a
14ba6cbb1
157b77eeb
hex545ed87

88468871 has 4 divisors (see below), whose sum is σ = 88649544. Its totient is φ = 88288200.

The previous prime is 88468847. The next prime is 88468873. The reversal of 88468871 is 17886488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88468871 is a prime.

It is a super-2 number, since 2×884688712 = 15653482272029282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88468873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89600 + ... + 90581.

It is an arithmetic number, because the mean of its divisors is an integer number (22162386).

Almost surely, 288468871 is an apocalyptic number.

88468871 is a deficient number, since it is larger than the sum of its proper divisors (180673).

88468871 is a wasteful number, since it uses less digits than its factorization.

88468871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180672.

The product of its digits is 688128, while the sum is 50.

The square root of 88468871 is about 9405.7892279170. The cubic root of 88468871 is about 445.5845887673.

The spelling of 88468871 in words is "eighty-eight million, four hundred sixty-eight thousand, eight hundred seventy-one".

Divisors: 1 491 180181 88468871