86550370 has 8 divisors (see below), whose sum is σ = 155790684. Its totient is φ = 34620144.

The previous prime is 86550341. The next prime is 86550371. The reversal of 86550370 is 7305568.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85174441 + 1375929 = 9229^2 + 1173^2 .

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

It is not an unprimeable number, because it can be changed into a prime (86550371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4327509 + ... + 4327528.

Almost surely, 2^86550370 is an apocalyptic number.

86550370 is a deficient number, since it is larger than the sum of its proper divisors (69240314).

86550370 is a wasteful number, since it uses less digits than its factorization.

86550370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8655044.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 86550370 is about 9303.2451327480. The cubic root of 86550370 is about 442.3400977780.

The spelling of 86550370 in words is "eighty-six million, five hundred fifty thousand, three hundred seventy".