72027077 has 16 divisors (see below), whose sum is σ = 75790080. Its totient is φ = 68395008.

The previous prime is 72027073. The next prime is 72027089. The reversal of 72027077 is 77072027.

It is a cyclic number.

It is not a de Polignac number, because 72027077 - 2² = 72027073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72027071) 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, 280133 + ... + 280389.

It is an arithmetic number, because the mean of its divisors is an integer number (4736880).

Almost surely, 2^72027077 is an apocalyptic number.

It is an amenable number.

72027077 is a deficient number, since it is larger than the sum of its proper divisors (3763003).

72027077 is a wasteful number, since it uses less digits than its factorization.

72027077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 9604, while the sum is 32.

The square root of 72027077 is about 8486.8767517857. The cubic root of 72027077 is about 416.0689084722.

The spelling of 72027077 in words is "seventy-two million, twenty-seven thousand, seventy-seven".