62066991 has 32 divisors (see below), whose sum is σ = 99155968. Its totient is φ = 33786720.

The previous prime is 62066981. The next prime is 62067007. The reversal of 62066991 is 19966026.

It is not a de Polignac number, because 62066991 - 2⁵ = 62066959 is a prime.

It is a super-2 number, since 2×62066991² = 7704622743588162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62066911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42906 + ... + 44328.

It is an arithmetic number, because the mean of its divisors is an integer number (3098624).

Almost surely, 2^62066991 is an apocalyptic number.

62066991 is a deficient number, since it is larger than the sum of its proper divisors (37088977).

62066991 is a wasteful number, since it uses less digits than its factorization.

62066991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 62066991 is about 7878.2606582925. The cubic root of 62066991 is about 395.9316597199.

The spelling of 62066991 in words is "sixty-two million, sixty-six thousand, nine hundred ninety-one".