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86897701 = 1110376697
BaseRepresentation
bin1010010110111…
…11010000100101
320001111212020101
411023133100211
5134221211301
612342304101
72103422032
oct513372045
9201455211
1086897701
1145062590
1225128031
1315006b77
14b780389
157967701
hex52df425

86897701 has 8 divisors (see below), whose sum is σ = 95719104. Its totient is φ = 78229920.

The previous prime is 86897683. The next prime is 86897729. The reversal of 86897701 is 10779868.

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 86897701 - 217 = 86766629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86897401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37216 + ... + 39481.

It is an arithmetic number, because the mean of its divisors is an integer number (11964888).

Almost surely, 286897701 is an apocalyptic number.

It is an amenable number.

86897701 is a deficient number, since it is larger than the sum of its proper divisors (8821403).

86897701 is a wasteful number, since it uses less digits than its factorization.

86897701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76811.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 86897701 is about 9321.8936380974. The cubic root of 86897701 is about 442.9310190565.

The spelling of 86897701 in words is "eighty-six million, eight hundred ninety-seven thousand, seven hundred one".

Divisors: 1 11 103 1133 76697 843667 7899791 86897701