86292420 has 24 divisors (see below), whose sum is σ = 241618944. Its totient is φ = 23011296.

The previous prime is 86292419. The next prime is 86292439. The reversal of 86292420 is 2429268.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719044 + ... + 719163.

It is an arithmetic number, because the mean of its divisors is an integer number (10067456).

Almost surely, 2^86292420 is an apocalyptic number.

It is an amenable number.

86292420 is an abundant number, since it is smaller than the sum of its proper divisors (155326524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86292420 is a wasteful number, since it uses less digits than its factorization.

86292420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438219 (or 1438217 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 86292420 is about 9289.3713457908. The cubic root of 86292420 is about 441.9002183938.

The spelling of 86292420 in words is "eighty-six million, two hundred ninety-two thousand, four hundred twenty".