66714054 has 32 divisors (see below), whose sum is σ = 153221760. Its totient is φ = 19152000.

The previous prime is 66714031. The next prime is 66714079. The reversal of 66714054 is 45041766.

It is a super-2 number, since 2×66714054² = 8901530002229832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25347 + ... + 27854.

It is an arithmetic number, because the mean of its divisors is an integer number (4788180).

Almost surely, 2^66714054 is an apocalyptic number.

66714054 is an abundant number, since it is smaller than the sum of its proper divisors (86507706).

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

66714054 is a wasteful number, since it uses less digits than its factorization.

66714054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53236.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 66714054 is about 8167.8671634644. The cubic root of 66714054 is about 405.5761833951.

The spelling of 66714054 in words is "sixty-six million, seven hundred fourteen thousand, fifty-four".