66462045 has 32 divisors (see below), whose sum is σ = 114912000. Its totient is φ = 32607744.

The previous prime is 66462031. The next prime is 66462103. The reversal of 66462045 is 54026466.

It is not a de Polignac number, because 66462045 - 2⁵ = 66462013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66461997 and 66462015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110656 + ... + 111254.

It is an arithmetic number, because the mean of its divisors is an integer number (3591000).

Almost surely, 2^66462045 is an apocalyptic number.

66462045 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

66462045 is a deficient number, since it is larger than the sum of its proper divisors (48449955).

66462045 is a wasteful number, since it uses less digits than its factorization.

66462045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 66462045 is about 8152.4257126330. The cubic root of 66462045 is about 405.0648577733.

The spelling of 66462045 in words is "sixty-six million, four hundred sixty-two thousand, forty-five".