16201258 has 4 divisors (see below), whose sum is σ = 24301890. Its totient is φ = 8100628.

The previous prime is 16201253. The next prime is 16201261. The reversal of 16201258 is 85210261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14386849 + 1814409 = 3793^2 + 1347^2 .

It is not an unprimeable number, because it can be changed into a prime (16201253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050313 + ... + 4050316.

Almost surely, 2^16201258 is an apocalyptic number.

16201258 is a deficient number, since it is larger than the sum of its proper divisors (8100632).

16201258 is an equidigital number, since it uses as much as digits as its factorization.

16201258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100631.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 16201258 is about 4025.0786327723. The cubic root of 16201258 is about 253.0363490401.

The spelling of 16201258 in words is "sixteen million, two hundred one thousand, two hundred fifty-eight".