91477036 has 12 divisors (see below), whose sum is σ = 182954128. Its totient is φ = 39204432.

The previous prime is 91477033. The next prime is 91477069. The reversal of 91477036 is 63077419.

91477036 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 91476986 and 91477004.

It is not an unprimeable number, because it can be changed into a prime (91477031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633491 + ... + 1633546.

Almost surely, 2^91477036 is an apocalyptic number.

It is an amenable number.

91477036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

91477036 is a wasteful number, since it uses less digits than its factorization.

91477036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267048 (or 3267046 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 91477036 is about 9564.3628120226. The cubic root of 91477036 is about 450.5787385013.

The spelling of 91477036 in words is "ninety-one million, four hundred seventy-seven thousand, thirty-six".