86921348 has 12 divisors (see below), whose sum is σ = 152328960. Its totient is φ = 43398792.

The previous prime is 86921327. The next prime is 86921369. The reversal of 86921348 is 84312968.

It is an interprime number because it is at equal distance from previous prime (86921327) and next prime (86921369).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12236 + ... + 17987.

It is an arithmetic number, because the mean of its divisors is an integer number (12694080).

Almost surely, 2^86921348 is an apocalyptic number.

It is an amenable number.

86921348 is a deficient number, since it is larger than the sum of its proper divisors (65407612).

86921348 is a wasteful number, since it uses less digits than its factorization.

86921348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30946 (or 30944 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 86921348 is about 9323.1619099960. The cubic root of 86921348 is about 442.9711928845.

The spelling of 86921348 in words is "eighty-six million, nine hundred twenty-one thousand, three hundred forty-eight".