16063970 has 32 divisors (see below), whose sum is σ = 32220720. Its totient is φ = 5725440.

The previous prime is 16063951. The next prime is 16063973. The reversal of 16063970 is 7936061.

It can be written as a sum of positive squares in 8 ways, for example, as 8779369 + 7284601 = 2963^2 + 2699^2 .

It is a super-2 number, since 2×16063970² = 516102264321800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16063973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1640 + ... + 5900.

Almost surely, 2^16063970 is an apocalyptic number.

16063970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16063970 is an abundant number, since it is smaller than the sum of its proper divisors (16156750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16063970 is a wasteful number, since it uses less digits than its factorization.

16063970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 16063970 is about 4007.9882734359. The cubic root of 16063970 is about 252.3195848749.

The spelling of 16063970 in words is "sixteen million, sixty-three thousand, nine hundred seventy".