Search a number
-
+
86708408 = 2312298819
BaseRepresentation
bin1010010101100…
…01000010111000
320001011020120112
411022301002320
5134144132113
612334243452
72102003123
oct512610270
9201136515
1086708408
1144a43346
1225056588
1314c6b967
14b7313ba
15792b5a8
hex52b10b8

86708408 has 16 divisors (see below), whose sum is σ = 162729000. Its totient is φ = 43314016.

The previous prime is 86708407. The next prime is 86708411. The reversal of 86708408 is 80480768.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86708407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5423 + ... + 14241.

Almost surely, 286708408 is an apocalyptic number.

It is an amenable number.

86708408 is a deficient number, since it is larger than the sum of its proper divisors (76020592).

86708408 is a wasteful number, since it uses less digits than its factorization.

86708408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054 (or 10050 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 86708408 is about 9311.7349618640. The cubic root of 86708408 is about 442.6091666778.

The spelling of 86708408 in words is "eighty-six million, seven hundred eight thousand, four hundred eight".

Divisors: 1 2 4 8 1229 2458 4916 8819 9832 17638 35276 70552 10838551 21677102 43354204 86708408