86113155 has 16 divisors (see below), whose sum is σ = 140117760. Its totient is φ = 45148128.

The previous prime is 86113147. The next prime is 86113163. The reversal of 86113155 is 55131168.

86113155 = T₄₃₇₀ + T₄₃₇₁ + ... + T₄₃₇₈.

It is an interprime number because it is at equal distance from previous prime (86113147) and next prime (86113163).

It is not a de Polignac number, because 86113155 - 2³ = 86113147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47767 + ... + 49536.

It is an arithmetic number, because the mean of its divisors is an integer number (8757360).

Almost surely, 2^86113155 is an apocalyptic number.

86113155 is a deficient number, since it is larger than the sum of its proper divisors (54004605).

86113155 is a wasteful number, since it uses less digits than its factorization.

86113155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97370.

The product of its digits is 3600, while the sum is 30.

The square root of 86113155 is about 9279.7173987143. The cubic root of 86113155 is about 441.5940031561.

It can be divided in two parts, 86113 and 155, that added together give a palindrome (86268).

The spelling of 86113155 in words is "eighty-six million, one hundred thirteen thousand, one hundred fifty-five".