87401476 has 12 divisors (see below), whose sum is σ = 158227020. Its totient is φ = 42193760.

The previous prime is 87401459. The next prime is 87401477. The reversal of 87401476 is 67410478.

It can be written as a sum of positive squares in 2 ways, for example, as 25401600 + 61999876 = 5040^2 + 7874^2 .

It is not an unprimeable number, because it can be changed into a prime (87401477) 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, 376615 + ... + 376846.

It is an arithmetic number, because the mean of its divisors is an integer number (13185585).

Almost surely, 2^87401476 is an apocalyptic number.

It is an amenable number.

87401476 is a deficient number, since it is larger than the sum of its proper divisors (70825544).

87401476 is a wasteful number, since it uses less digits than its factorization.

87401476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753494 (or 753492 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 87401476 is about 9348.8756543234. The cubic root of 87401476 is about 443.7853099985.

The spelling of 87401476 in words is "eighty-seven million, four hundred one thousand, four hundred seventy-six".