86961093 has 8 divisors (see below), whose sum is σ = 118644768. Its totient is φ = 56625744.

The previous prime is 86961079. The next prime is 86961131. The reversal of 86961093 is 39016968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86961093 - 2⁶ = 86961029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86961893) 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, 336930 + ... + 337187.

It is an arithmetic number, because the mean of its divisors is an integer number (14830596).

Almost surely, 2^86961093 is an apocalyptic number.

It is an amenable number.

86961093 is a deficient number, since it is larger than the sum of its proper divisors (31683675).

86961093 is a wasteful number, since it uses less digits than its factorization.

86961093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674163.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 86961093 is about 9325.2931857395. The cubic root of 86961093 is about 443.0386991519.

The spelling of 86961093 in words is "eighty-six million, nine hundred sixty-one thousand, ninety-three".