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85106008 = 2313818327
BaseRepresentation
bin1010001001010…
…01110101011000
312221010211111101
411010221311120
5133241343013
612240041144
72052250321
oct504516530
9187124441
1085106008
1144049449
12246031b4
131482a4b0
14b435448
1577118dd
hex5129d58

85106008 has 16 divisors (see below), whose sum is σ = 171848880. Its totient is φ = 39279648.

The previous prime is 85105967. The next prime is 85106009. The reversal of 85106008 is 80060158.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85106009) 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, 409060 + ... + 409267.

It is an arithmetic number, because the mean of its divisors is an integer number (10740555).

Almost surely, 285106008 is an apocalyptic number.

It is an amenable number.

85106008 is an abundant number, since it is smaller than the sum of its proper divisors (86742872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85106008 is a wasteful number, since it uses less digits than its factorization.

85106008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818346 (or 818342 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 85106008 is about 9225.2917569040. The cubic root of 85106008 is about 439.8656752505.

The spelling of 85106008 in words is "eighty-five million, one hundred six thousand, eight".

Divisors: 1 2 4 8 13 26 52 104 818327 1636654 3273308 6546616 10638251 21276502 42553004 85106008