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86630041 = 510716963
BaseRepresentation
bin1010010100111…
…01111010011001
320001000021002001
411022131322121
5134134130131
612332441001
72101225501
oct512357231
9201007061
1086630041
114499a483
1225019161
1314c420a4
14b710a01
157913261
hex529de99

86630041 has 4 divisors (see below), whose sum is σ = 86652112. Its totient is φ = 86607972.

The previous prime is 86630017. The next prime is 86630069. The reversal of 86630041 is 14003668.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86630041 - 211 = 86627993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86629991 and 86630009.

It is not an unprimeable number, because it can be changed into a prime (86630641) 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, 3375 + ... + 13588.

It is an arithmetic number, because the mean of its divisors is an integer number (21663028).

Almost surely, 286630041 is an apocalyptic number.

It is an amenable number.

86630041 is a deficient number, since it is larger than the sum of its proper divisors (22071).

86630041 is a wasteful number, since it uses less digits than its factorization.

86630041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22070.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 86630041 is about 9307.5260407909. The cubic root of 86630041 is about 442.4757831981.

The spelling of 86630041 in words is "eighty-six million, six hundred thirty thousand, forty-one".

Divisors: 1 5107 16963 86630041