86354628 has 24 divisors (see below), whose sum is σ = 213347232. Its totient is φ = 27091584.

The previous prime is 86354603. The next prime is 86354641. The reversal of 86354628 is 82645368.

It is a self number, because there is not a number n which added to its sum of digits gives 86354628.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211450 + ... + 211857.

It is an arithmetic number, because the mean of its divisors is an integer number (8889468).

Almost surely, 2^86354628 is an apocalyptic number.

It is an amenable number.

86354628 is an abundant number, since it is smaller than the sum of its proper divisors (126992604).

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

86354628 is a wasteful number, since it uses less digits than its factorization.

86354628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423331 (or 423329 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 86354628 is about 9292.7190853915. The cubic root of 86354628 is about 442.0063811586.

The spelling of 86354628 in words is "eighty-six million, three hundred fifty-four thousand, six hundred twenty-eight".