91677027 has 16 divisors (see below), whose sum is σ = 131852448. Its totient is φ = 56325120.

The previous prime is 91677007. The next prime is 91677029. The reversal of 91677027 is 72077619.

It is not a de Polignac number, because 91677027 - 2⁷ = 91676899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (91677029) 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, 28627 + ... + 31667.

It is an arithmetic number, because the mean of its divisors is an integer number (8240778).

Almost surely, 2^91677027 is an apocalyptic number.

91677027 is a deficient number, since it is larger than the sum of its proper divisors (40175421).

91677027 is a wasteful number, since it uses less digits than its factorization.

91677027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 91677027 is about 9574.8121130391. The cubic root of 91677027 is about 450.9068576570.

The spelling of 91677027 in words is "ninety-one million, six hundred seventy-seven thousand, twenty-seven".