91942377 has 8 divisors (see below), whose sum is σ = 125580000. Its totient is φ = 59799840.

The previous prime is 91942369. The next prime is 91942381. The reversal of 91942377 is 77324919.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91942377 - 2³ = 91942369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (91942327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373627 + ... + 373872.

It is an arithmetic number, because the mean of its divisors is an integer number (15697500).

Almost surely, 2^91942377 is an apocalyptic number.

It is an amenable number.

91942377 is a deficient number, since it is larger than the sum of its proper divisors (33637623).

91942377 is a wasteful number, since it uses less digits than its factorization.

91942377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747543.

The product of its digits is 95256, while the sum is 42.

The square root of 91942377 is about 9588.6587696090. The cubic root of 91942377 is about 451.3414735665.

The spelling of 91942377 in words is "ninety-one million, nine hundred forty-two thousand, three hundred seventy-seven".