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87710485097 = 316197456571
BaseRepresentation
bin101000110101111110…
…0111100101001101001
322101101200202022010002
41101223330330221221
52414112341010342
6104143232032345
76223355551664
oct1215374745151
9271350668102
1087710485097
113421a311714
1214bba0926b5
13836a6ab731
144360bdc6db
15243537bd32
hex146bf3ca69

87710485097 has 8 divisors (see below), whose sum is σ = 90554664192. Its totient is φ = 84867231600.

The previous prime is 87710485091. The next prime is 87710485111. The reversal of 87710485097 is 79058401778.

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 87710485097 - 24 = 87710485081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87710485091) 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, 36179 + ... + 420392.

It is an arithmetic number, because the mean of its divisors is an integer number (11319333024).

Almost surely, 287710485097 is an apocalyptic number.

It is an amenable number.

87710485097 is a deficient number, since it is larger than the sum of its proper divisors (2844179095).

87710485097 is a wasteful number, since it uses less digits than its factorization.

87710485097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462799.

The product of its (nonzero) digits is 3951360, while the sum is 56.

The spelling of 87710485097 in words is "eighty-seven billion, seven hundred ten million, four hundred eighty-five thousand, ninety-seven".

Divisors: 1 31 6197 192107 456571 14153701 2829370487 87710485097