86623070 has 16 divisors (see below), whose sum is σ = 159548400. Its totient is φ = 33843264.

The previous prime is 86623057. The next prime is 86623073. The reversal of 86623070 is 7032668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86623073) 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, 100295 + ... + 101154.

It is an arithmetic number, because the mean of its divisors is an integer number (9971775).

Almost surely, 2^86623070 is an apocalyptic number.

86623070 is a deficient number, since it is larger than the sum of its proper divisors (72925330).

86623070 is a wasteful number, since it uses less digits than its factorization.

86623070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201499.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 86623070 is about 9307.1515513609. The cubic root of 86623070 is about 442.4639144076.

The spelling of 86623070 in words is "eighty-six million, six hundred twenty-three thousand, seventy".