86070556 has 24 divisors (see below), whose sum is σ = 176957424. Its totient is φ = 36113280.

The previous prime is 86070553. The next prime is 86070571. The reversal of 86070556 is 65507068.

It is a super-2 number, since 2×86070556² = 14816281220298272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86070553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74665 + ... + 75808.

It is an arithmetic number, because the mean of its divisors is an integer number (7373226).

Almost surely, 2^86070556 is an apocalyptic number.

It is an amenable number.

86070556 is an abundant number, since it is smaller than the sum of its proper divisors (90886868).

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

86070556 is a wasteful number, since it uses less digits than its factorization.

86070556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150501 (or 150499 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 86070556 is about 9277.4218401450. The cubic root of 86070556 is about 441.5211743078.

The spelling of 86070556 in words is "eighty-six million, seventy thousand, five hundred fifty-six".