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86113457 = 223386159
BaseRepresentation
bin1010010000111…
…11110010110001
320000001000110022
411020133302301
5134021112312
612313413225
72063644433
oct510376261
9200030408
1086113457
1144677351
1224a0a215
1314ac0c11
14b618653
157860172
hex521fcb1

86113457 has 4 divisors (see below), whose sum is σ = 86499840. Its totient is φ = 85727076.

The previous prime is 86113451. The next prime is 86113471. The reversal of 86113457 is 75431168.

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 a de Polignac number, because none of the positive numbers 2k-86113457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86113451) 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, 192857 + ... + 193302.

It is an arithmetic number, because the mean of its divisors is an integer number (21624960).

Almost surely, 286113457 is an apocalyptic number.

It is an amenable number.

86113457 is a deficient number, since it is larger than the sum of its proper divisors (386383).

86113457 is a wasteful number, since it uses less digits than its factorization.

86113457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386382.

The product of its digits is 20160, while the sum is 35.

The square root of 86113457 is about 9279.7336707472. The cubic root of 86113457 is about 441.5945193809.

The spelling of 86113457 in words is "eighty-six million, one hundred thirteen thousand, four hundred fifty-seven".

Divisors: 1 223 386159 86113457