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86374623 = 3281102461
BaseRepresentation
bin1010010010111…
…11100011011111
320000112021201010
411021133203133
5134102441443
612323150303
72066113026
oct511374337
9200467633
1086374623
1144835595
1224b15393
1314b82a5a
14b6858bd
1578b2733
hex525f8df

86374623 has 8 divisors (see below), whose sum is σ = 115577136. Its totient is φ = 57377600.

The previous prime is 86374621. The next prime is 86374633. The reversal of 86374623 is 32647368.

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

It is a cyclic number.

It is not a de Polignac number, because 86374623 - 21 = 86374621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86374621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50388 + ... + 52073.

It is an arithmetic number, because the mean of its divisors is an integer number (14447142).

Almost surely, 286374623 is an apocalyptic number.

86374623 is a deficient number, since it is larger than the sum of its proper divisors (29202513).

86374623 is a wasteful number, since it uses less digits than its factorization.

86374623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102745.

The product of its digits is 145152, while the sum is 39.

The square root of 86374623 is about 9293.7948653927. The cubic root of 86374623 is about 442.0404933452.

The spelling of 86374623 in words is "eighty-six million, three hundred seventy-four thousand, six hundred twenty-three".

Divisors: 1 3 281 843 102461 307383 28791541 86374623