86261434 has 16 divisors (see below), whose sum is σ = 156575808. Its totient is φ = 34794432.

The previous prime is 86261429. The next prime is 86261447. The reversal of 86261434 is 43416268.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 86261434.

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, 180984 + ... + 181459.

It is an arithmetic number, because the mean of its divisors is an integer number (9785988).

Almost surely, 2^86261434 is an apocalyptic number.

86261434 is a deficient number, since it is larger than the sum of its proper divisors (70314374).

86261434 is a wasteful number, since it uses less digits than its factorization.

86261434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362469.

The product of its digits is 27648, while the sum is 34.

The square root of 86261434 is about 9287.7033759698. The cubic root of 86261434 is about 441.8473193503.

The spelling of 86261434 in words is "eighty-six million, two hundred sixty-one thousand, four hundred thirty-four".