1967432016 has 40 divisors (see below), whose sum is σ = 5544582624. Its totient is φ = 596191360.

The previous prime is 1967432011. The next prime is 1967432021. The reversal of 1967432016 is 6102347691.

It is an interprime number because it is at equal distance from previous prime (1967432011) and next prime (1967432021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1967432011) 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, 1862571 + ... + 1863626.

Almost surely, 2^1967432016 is an apocalyptic number.

1967432016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1967432016 is an abundant number, since it is smaller than the sum of its proper divisors (3577150608).

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

1967432016 is a wasteful number, since it uses less digits than its factorization.

1967432016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726219 (or 3726213 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1967432016 is about 44355.7438896024. The cubic root of 1967432016 is about 1253.0447410334.

The spelling of 1967432016 in words is "one billion, nine hundred sixty-seven million, four hundred thirty-two thousand, sixteen".