86288415490 has 32 divisors (see below), whose sum is σ = 155714518080. Its totient is φ = 34427623104.

The previous prime is 86288415457. The next prime is 86288415509. The reversal of 86288415490 is 9451488268.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6641821 + ... + 6654799.

It is an arithmetic number, because the mean of its divisors is an integer number (4866078690).

Almost surely, 2^86288415490 is an apocalyptic number.

86288415490 is a deficient number, since it is larger than the sum of its proper divisors (69426102590).

86288415490 is a wasteful number, since it uses less digits than its factorization.

86288415490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14626.

The product of its (nonzero) digits is 4423680, while the sum is 55.

The spelling of 86288415490 in words is "eighty-six billion, two hundred eighty-eight million, four hundred fifteen thousand, four hundred ninety".