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86976001 = 712425143
BaseRepresentation
bin1010010111100…
…10011000000001
320001122211122101
411023302120001
5134231213001
612344110401
72104166230
oct513623001
9201584571
1086976001
11451063a2
1225165401
13150336b8
14b7a0b17
157980a01
hex52f2601

86976001 has 4 divisors (see below), whose sum is σ = 99401152. Its totient is φ = 74550852.

The previous prime is 86975969. The next prime is 86976013. The reversal of 86976001 is 10067968.

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 86976001 - 25 = 86975969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86976031) 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, 6212565 + ... + 6212578.

It is an arithmetic number, because the mean of its divisors is an integer number (24850288).

Almost surely, 286976001 is an apocalyptic number.

It is an amenable number.

86976001 is a deficient number, since it is larger than the sum of its proper divisors (12425151).

86976001 is a wasteful number, since it uses less digits than its factorization.

86976001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12425150.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 86976001 is about 9326.0924829212. The cubic root of 86976001 is about 443.0640148546.

The spelling of 86976001 in words is "eighty-six million, nine hundred seventy-six thousand, one".

Divisors: 1 7 12425143 86976001