86951115 has 12 divisors (see below), whose sum is σ = 150715344. Its totient is φ = 46373904.

The previous prime is 86951101. The next prime is 86951129. The reversal of 86951115 is 51115968.

It is an interprime number because it is at equal distance from previous prime (86951101) and next prime (86951129).

It is not a de Polignac number, because 86951115 - 2⁵ = 86951083 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 86951115.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 966079 + ... + 966168.

It is an arithmetic number, because the mean of its divisors is an integer number (12559612).

Almost surely, 2^86951115 is an apocalyptic number.

86951115 is a deficient number, since it is larger than the sum of its proper divisors (63764229).

86951115 is a wasteful number, since it uses less digits than its factorization.

86951115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932258 (or 1932255 counting only the distinct ones).

The product of its digits is 10800, while the sum is 36.

The square root of 86951115 is about 9324.7581738080. The cubic root of 86951115 is about 443.0217536074.

It can be divided in two parts, 869 and 51115, that added together give a square (51984 = 228²).

The spelling of 86951115 in words is "eighty-six million, nine hundred fifty-one thousand, one hundred fifteen".